UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QE0Wn/8+RFeGZ21N/YthzJDENnRbPEZzPIOalCpbsRw=' 
WHERE 
  key_id = 'bef8a320c71d5ff4f3cf0081e89a0d60f0f4374c2c66af17af92b9f16ec38c09' 
  AND (
    token = 'QE0Wn/8+RFeGZ21N/YthzJDENnRbPEZzPIOalCpbsRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )