INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51fe3e284887aceefd7ea2ce1b61feebd056210ccf8913314f1da6dba7701558', 
    'SYtMDHWn+JFQqQn5yiMTYJ5C8RewwsU/Y8lvm4xCyBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)