UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/jJZyOlF2IFeIPkFUKHdsKSag+ScE5/ak4SE3iGNZk=' 
WHERE 
  key_id = '0844b11b5ef6e5a0ab6a2be045d4c53aba4828ea1b036e633a1d65f15984128f' 
  AND (
    token = 'f/jJZyOlF2IFeIPkFUKHdsKSag+ScE5/ak4SE3iGNZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )