UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqAXKOr0ZFwtpv9ZtSe7jx3dDPvP9XkUCqOg+1O/184=' 
WHERE 
  key_id = 'c31cf2d6cd976d546a8b56ce3121883a569f42de1a4f2b35501e8c8ad61a9af4' 
  AND (
    token = 'KqAXKOr0ZFwtpv9ZtSe7jx3dDPvP9XkUCqOg+1O/184=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )