UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/eJU3yxhK06cmXoNBrFyP5uBaDX8yCf7ZQArkuwY8H8=' 
WHERE 
  key_id = 'c72628e4f445f0a4e02caac2325e141d0a631457a7bb8b64a39b2e2964e19d71' 
  AND (
    token = '/eJU3yxhK06cmXoNBrFyP5uBaDX8yCf7ZQArkuwY8H8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022