UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ebW8Imv97lWkliwL6NfpphNvziP7eL7y1UMxweG1dL0=' 
WHERE 
  key_id = '0f4ffd4df107bc4b2c816c5df0f7f892800b0772f1d008d55ef021343fbed15f' 
  AND (
    token = 'ebW8Imv97lWkliwL6NfpphNvziP7eL7y1UMxweG1dL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )