UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YkvBccR7ovfdRli4yZvbk3+SSo26KcuWQ+NVQsOn1pA=' 
WHERE 
  key_id = '50eea1952d5bec22dc4746042842150249680ae7d098f90d5cfcd551e0b5e6d5' 
  AND (
    token = 'YkvBccR7ovfdRli4yZvbk3+SSo26KcuWQ+NVQsOn1pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )