UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SyAvwCmBpyyzmv0vbKXz3vcK7zxO4j9lyADKfeK4xJ8=' 
WHERE 
  key_id = '18cefb359fb12322c6af66f426332bf352799bea2cd67e7ef20ec5365378f446' 
  AND (
    token = 'SyAvwCmBpyyzmv0vbKXz3vcK7zxO4j9lyADKfeK4xJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )