UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ceh1ZBZE88n3c9e2OmMn6kySx8YcgYEpUOuquSB8Nwc=' 
WHERE 
  key_id = '4dac6321acc3e2b3ade0b9dd7a58c0e1cf24310ddf4a999146af3b8ab4f6bc59' 
  AND (
    token = 'ceh1ZBZE88n3c9e2OmMn6kySx8YcgYEpUOuquSB8Nwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )