UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aJRVuY943UqcwcIvJDnfdU0JgwWFdUxkbRDVpckIPKs=' 
WHERE 
  key_id = '384ffdf79d8ecff7b3d6847df07b03a7c312dd46eef92740cde7e61394894d16' 
  AND (
    token = 'aJRVuY943UqcwcIvJDnfdU0JgwWFdUxkbRDVpckIPKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )