UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+HgrDRzEvE73YHKfZ5LIHl/3zyG7CziL6C0+q9NWlY=' 
WHERE 
  key_id = '721edb8187b8f745269354a49f989394216f35d67915e21aa0189f5874a6e1e6' 
  AND (
    token = '/+HgrDRzEvE73YHKfZ5LIHl/3zyG7CziL6C0+q9NWlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )