UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmHjNzaMWxxmnblX+p4CRTZXB+rKDftYtQ9OKfAEY9k=' 
WHERE 
  key_id = '600b15b5357e43aff2734d783a7c43d5b6c3aea4354c7c01d31bb70507fe3d3b' 
  AND (
    token = 'fmHjNzaMWxxmnblX+p4CRTZXB+rKDftYtQ9OKfAEY9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )