UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSmpqSBxiUlaurx50bp/ke9pJ7Jxp4biVI6bU1IY3Rg=' 
WHERE 
  key_id = 'c6c5f7c57f257f04a51514b73ad9fabf65a2602ad0b5932c66c4f05f2e21e930' 
  AND (
    token = 'WSmpqSBxiUlaurx50bp/ke9pJ7Jxp4biVI6bU1IY3Rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )