UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Byg+qwsW1lT1UxGvsel1G8FikNdGofQDfXQjjiOy9wo=' 
WHERE 
  key_id = '2665c8d76dc1893ea42de1703c3a2e6131ef85b1856f9e2670b8dceb6417e08a' 
  AND (
    token = 'Byg+qwsW1lT1UxGvsel1G8FikNdGofQDfXQjjiOy9wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )