UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9hQc6QhUYA1V4lgvZb9eYxvVDFrFrWYeKLcjdTCrh8=' 
WHERE 
  key_id = 'a4bf83e72f76770af53d728bc4204bf2dbb8df7bbdd1fccf32e6c0530de1647e' 
  AND (
    token = 'E9hQc6QhUYA1V4lgvZb9eYxvVDFrFrWYeKLcjdTCrh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )