UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z7uekZlaK+3xkQ1lvfTp+l1ZpAsTBi2qtdVYYGq6kl0=' 
WHERE 
  key_id = 'f6ddd522661a692caa4885783dee60550736aac86232c228cfce869bc076dd66' 
  AND (
    token = 'Z7uekZlaK+3xkQ1lvfTp+l1ZpAsTBi2qtdVYYGq6kl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )