UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDvOvu9kh/SZAMfyzZ5ZNH12vh/tdnJU9WKGm8Ls+VE=' 
WHERE 
  key_id = '27dade42de23c61c92d65836d09910b16bed055870de2ef3a8f1fee817b3c2c5' 
  AND (
    token = 'wDvOvu9kh/SZAMfyzZ5ZNH12vh/tdnJU9WKGm8Ls+VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )