UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ysp8srevCpU+6EyDk6HE9Y6CH+u9NSNp58JGgZn8VR0=' 
WHERE 
  key_id = '914adcdd1d912a3b4a6a72579e51bcaa048422617de23b81412f242c9f74db32' 
  AND (
    token = 'ysp8srevCpU+6EyDk6HE9Y6CH+u9NSNp58JGgZn8VR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027