UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMUUlE0X6WE2XanyZKeTcjGjV9r50pocsQFBJD6HzXo=' 
WHERE 
  key_id = '6c3e0c5903b7e2f4d4d62743aabbcd933b76e0138f8f27b3e0f3a0b2d1747bdb' 
  AND (
    token = 'wMUUlE0X6WE2XanyZKeTcjGjV9r50pocsQFBJD6HzXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )