UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYeTEB5+RilOFrcsXTOS5JtyXzm+8vMLy0Ve49/pAYo=' 
WHERE 
  key_id = 'd91ba1d53df58c868a5ee5382058f59438f225195275a77d901d562344ab1994' 
  AND (
    token = 'gYeTEB5+RilOFrcsXTOS5JtyXzm+8vMLy0Ve49/pAYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )