UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMFI7qAeM8z55COUGz6uxk/SkEDMllotxRJGKvoFCRo=' 
WHERE 
  key_id = 'de3cd8ac3c042b215416841197ec7188aa7e63173c28f40f789f6e749dd20904' 
  AND (
    token = 'RMFI7qAeM8z55COUGz6uxk/SkEDMllotxRJGKvoFCRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )