UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xV1TIWR8B54OxL8jH3N6aBMUVgZaSxtpzTfTjXEbohM=' 
WHERE 
  key_id = '4244a37bf731aab5b28d03c9d5e2daf82088025b00df62c9985f9f0f55db9720' 
  AND (
    token = 'xV1TIWR8B54OxL8jH3N6aBMUVgZaSxtpzTfTjXEbohM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )