UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okD7fPHixIq96I+nowe9bsL+91VpJG+1u2DD8EFaxRM=' 
WHERE 
  key_id = 'fc6503ff8aecb219d6149a722b0696cef6b2dc46483ad191ccb18743bc647b30' 
  AND (
    token = 'okD7fPHixIq96I+nowe9bsL+91VpJG+1u2DD8EFaxRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )