INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851e27939da784d66e35e77f23d32dc756f50f7803546137e0b76cd7b06e7bdf', 
    '8uguo3coQVkSw0w+Kxb4h3mQWrZrHI8KuQ1FJbiEoBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)