UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NdGo2UltBKL0g+RZWzlWzYiCxa5VC0p84EG5MoN27CY=' 
WHERE 
  key_id = 'c2695d489433ee1eab89ee9d29962309edd5094acb48f52e7a5e244b562d6592' 
  AND (
    token = 'NdGo2UltBKL0g+RZWzlWzYiCxa5VC0p84EG5MoN27CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )