UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZynZzrS9nBadZJQvV+RNcJUvkLQNvsNQa2nLIJRTrdg=' 
WHERE 
  key_id = 'c67bfff34981b59c927e47bf1fc916dec8950f574495218a342ea935e22851c9' 
  AND (
    token = 'ZynZzrS9nBadZJQvV+RNcJUvkLQNvsNQa2nLIJRTrdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )