UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFcaBs6kKCUa2iSOZSPUhJ5gaSu1JHHbSpP9NoQMrIE=' 
WHERE 
  key_id = '0af7e275736b5c704d746a1253a681d4aa0a545b0dee2ba8e2eb719bfd015f6c' 
  AND (
    token = 'PFcaBs6kKCUa2iSOZSPUhJ5gaSu1JHHbSpP9NoQMrIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )