UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okEKMl9CGcapQxvv9jMUm3tU2mTdJboSyPFos49otkU=' 
WHERE 
  key_id = '1875046e116e118ee28a3ec26ae31b6095f807bd2010a6309c0c10d883cbaaa4' 
  AND (
    token = 'okEKMl9CGcapQxvv9jMUm3tU2mTdJboSyPFos49otkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )