UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jiiZCQ6w5fWSu5SUJVotTom0cdWriYpKjLugRFy8m7s=' 
WHERE 
  key_id = '5d89ba578b1f2fbd3e81d29a0d60d90ac5e3342ac85588f77296863cbc17341c' 
  AND (
    token = 'jiiZCQ6w5fWSu5SUJVotTom0cdWriYpKjLugRFy8m7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )