UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hxbJtAmm8MXALnU1UGm4sE2vx6mk2XPdsznkOMx4OVM=' 
WHERE 
  key_id = '8298c49af433e884f62ed6e186df9ad6b33f2211e1c09c43214321f1c7c1c494' 
  AND (
    token = 'hxbJtAmm8MXALnU1UGm4sE2vx6mk2XPdsznkOMx4OVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )