UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4EqLNzFKInX2D9GBFlzRaoR9LUsTSBlkXS45VRJ67k=' 
WHERE 
  key_id = '6d19753dcbe66dde3b2aa0190022cf2a1e4c0dad4caad9f4187c6682393b22e3' 
  AND (
    token = 'M4EqLNzFKInX2D9GBFlzRaoR9LUsTSBlkXS45VRJ67k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )