UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjhqWdKzo7oURWRbmcDqmQnNU4D5q8uxNnyQ24c6gZE=' 
WHERE 
  key_id = 'e278b8afa5d283c0a7c6f5af9d3dee43f2e0636ac7e95997ea0a56b4af710327' 
  AND (
    token = 'qjhqWdKzo7oURWRbmcDqmQnNU4D5q8uxNnyQ24c6gZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )