UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2IdFW++jsnDBp3Uh8feCUvkBTOGfkODwTBFa+fwMdY=' 
WHERE 
  key_id = '94152ebf7368830e22a0beb884b9f1b3dd832a0684c5af2e3b3b16751fdd40a2' 
  AND (
    token = 'b2IdFW++jsnDBp3Uh8feCUvkBTOGfkODwTBFa+fwMdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )