UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5x/tZBhcAjpkfC69CVBr+CXsnp1NCssR4LCw0VUIujQ=' 
WHERE 
  key_id = '21564325669918b388ca80b71311c2a75ede380213394ae7ae7c2ec0d81c007b' 
  AND (
    token = '5x/tZBhcAjpkfC69CVBr+CXsnp1NCssR4LCw0VUIujQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )