UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qJXgijk8ldBCECGw0sl67u84ICibOAErxu2lP8Wd/Fs=' 
WHERE 
  key_id = '7217b35eef61b6b4097cf364a139c7a3768c9e84d89492d37d1d7af06ae81bc5' 
  AND (
    token = 'qJXgijk8ldBCECGw0sl67u84ICibOAErxu2lP8Wd/Fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035