UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTQg4NZRodxz1ty9FvOq7ZqzPqIm86ez+lprSscDrYc=' 
WHERE 
  key_id = '790a864d4f701381c0dd11c7473fd0a1880c4c327ee7a9738d31482f6a539c29' 
  AND (
    token = 'qTQg4NZRodxz1ty9FvOq7ZqzPqIm86ez+lprSscDrYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )