UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dp7LW6Sqs+mCk1NY1yvlzuLLQKIWvhjLvtu/vUaFebM=' 
WHERE 
  key_id = '884c667b045e777ebf63ffbd7ec58ed5085a6634cbb0ce2183452088c6d036e3' 
  AND (
    token = 'Dp7LW6Sqs+mCk1NY1yvlzuLLQKIWvhjLvtu/vUaFebM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )