INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1542202515da0776069d1a11607ece4d10b65576db103ac3d1aa939501232fa8', 
    'uNbUtH+ThxPySftBDjPzqHS6NFxg8Kv5DJ0/fauseo8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)