UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zm7tXZQ1je692pu1aDEi0SsrQEenchL+7XgoTtz3wPw=' 
WHERE 
  key_id = 'c6caadee80678d6646e98dae0aaa727063673109a58c5aa8480442461a9535af' 
  AND (
    token = 'Zm7tXZQ1je692pu1aDEi0SsrQEenchL+7XgoTtz3wPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )