UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WFrQ6gFHyy3vPTOs18obH//43wZULQqFot99E6W93lY=' 
WHERE 
  key_id = '141f9147aef14b6ceb372d7ac2808be7461535c220b4cd871a613c79fb0e66b8' 
  AND (
    token = 'WFrQ6gFHyy3vPTOs18obH//43wZULQqFot99E6W93lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )