INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1404644d598b9a1ecec9652ee5c39fc3183fc04fc3085a33db436869cc3be731', 
    '8j3Gkp5ZY3IC1P5AjDZL3jRHIG0Evdao1zPJP0Ee9AA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)