UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3m5/Z9Qo3uK/Uqr5llfSjvZg/1Gzu5uxWZFXKEaiD+E=' 
WHERE 
  key_id = '9c14ec160de3a711b2d53cb7f9e52406cbeb34760a9f3e19dd2d1852bac07b87' 
  AND (
    token = '3m5/Z9Qo3uK/Uqr5llfSjvZg/1Gzu5uxWZFXKEaiD+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )