UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uq/kWZfYgTOWxNxBEib+jpaboXnr7NrjuwXXtcESIeY=' 
WHERE 
  key_id = '12a88c9906740f099567f503ac322fd0634c8a6d2aa111d6b5b1281536606ad2' 
  AND (
    token = 'Uq/kWZfYgTOWxNxBEib+jpaboXnr7NrjuwXXtcESIeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )