UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXdtDHC2L8rjoDKf0YOvR+Fi8UOCly5w9kvN/7neYOU=' 
WHERE 
  key_id = '235991a916cfd105cbc56141536a53f83e2210e13ada19f034eb5d25969fa437' 
  AND (
    token = 'mXdtDHC2L8rjoDKf0YOvR+Fi8UOCly5w9kvN/7neYOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )