INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6721a6a33392e94144a619ad6053d9eb8239c1eb06737f6fbda54648127cf7b', 
    'rSxQPckHILT+t9/MvNspBIppyumVvV3yUBqwoHiLqxw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)