INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e71c2cf3e2c10b690db9df5fbb8879385b07b692d2478c85530fc31f9d88b2', 
    'pZOCeWL70OMyMtottvCQR55UEASffZSMlmcPclcc8+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)