UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yIQW/VDvfw4Aw+zz152pUSqQnocB5a5d6SBh9hmMUHA=' 
WHERE 
  key_id = 'a5147e4b6b7211f8dedd2bf471f75cb0928b0d8467b8aa99037fb7f3a4430347' 
  AND (
    token = 'yIQW/VDvfw4Aw+zz152pUSqQnocB5a5d6SBh9hmMUHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )