UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i1P4VDcdvC/FG97V6b0abeY0jcKHh49y22FLYzkWU2s=' 
WHERE 
  key_id = '180722e5516fb8278ff189764a61e759943521cc7f23c083102b68cde09af5cd' 
  AND (
    token = 'i1P4VDcdvC/FG97V6b0abeY0jcKHh49y22FLYzkWU2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )