UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbDmqBO56zXl1mg3K64DEohZu/S4Kc596PxVrd71Vcw=' 
WHERE 
  key_id = '5298539543499e7292492fc833e3fda6bff367309b182c5b1d47378772bc793e' 
  AND (
    token = 'xbDmqBO56zXl1mg3K64DEohZu/S4Kc596PxVrd71Vcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )