INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '421cf0315982ebda5e965258a3288b8977de9f14af6151b1db9a9943f2f5d3a9', 
    'CHdYzoecU/SnmMbiGRpgIhZbuGdlBUcLOVJklLqtZ8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)