UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U95l2NxWTcfmjX/dQtyEyNeGYqsG/6M8jN+604yridY=' 
WHERE 
  key_id = 'cea5d96724380f63cb18b74b42755e682b1a62e31d2b4d9838a8a76343648242' 
  AND (
    token = 'U95l2NxWTcfmjX/dQtyEyNeGYqsG/6M8jN+604yridY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )