Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'acd60a81025c74cf3f636f3dc7169175f15bf5daeed87344d42dd13d3d7ec8c9' 
  AND token = 'vnoCOjJM/J/8oqkFXSYRV68lLGALU7grCIUtX54MMsU=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00015

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}