UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XE4aLNdSnqe4//wycGmYbWFaxPSzi7C80TFBvgBTcNE=' 
WHERE 
  key_id = '7fd7cd732053f4d789426f652a80cd22e79c0e31ff76616b2b967cfea551c4ad' 
  AND (
    token = 'XE4aLNdSnqe4//wycGmYbWFaxPSzi7C80TFBvgBTcNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )