UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9k4pV4YR9f3yRl7MEcWjoRYaG/r6QKwTbS2yX1ii7/o=' 
WHERE 
  key_id = '7fb20f241cc016eecf672a144dac53bc1203d711ffe2651cdc87c0946e498943' 
  AND (
    token = '9k4pV4YR9f3yRl7MEcWjoRYaG/r6QKwTbS2yX1ii7/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )