UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+9Okc8AkdXBFWBeAEgAm2xsPCTECV0Mv9G/TA2Kd2Q=' 
WHERE 
  key_id = '1b79f6d620213b687d4060072678e12a5dc8d9d70271c287dfdcd7ca95183451' 
  AND (
    token = 'G+9Okc8AkdXBFWBeAEgAm2xsPCTECV0Mv9G/TA2Kd2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )