INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8640744925676ad84a8284bb44b12c0a56796027b9c4742c9a294d76d00d6f72', 
    'U548459EIba/WjJ7HNTFlCYkOrJv8hCFYtfHTLnKydU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)