UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QOhRodfPq+NSSocGvjEysnjIEQR2enT6r4OjAx0X/Q=' 
WHERE 
  key_id = '4bf2a18c70a33789e4cdd0a830ef03af6acfb5b4cd19931d9a7365bcb399b871' 
  AND (
    token = '8QOhRodfPq+NSSocGvjEysnjIEQR2enT6r4OjAx0X/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )