UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'we/m76H8vsoRtdBJ3U5JrQN73aLGOQ89xwBtaC97H2Q=' 
WHERE 
  key_id = '79514e320ee912e773d19e15091c2e032b5cabe937325b817b936b322eef6394' 
  AND (
    token = 'we/m76H8vsoRtdBJ3U5JrQN73aLGOQ89xwBtaC97H2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )