UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxxRo5eyTAuILyO1MIbZCTtloLDAUmMMNE/BNIZm3xI=' 
WHERE 
  key_id = '4e69ec9a98575d11f9c2fcf6566f0f8fcb845cf3e20b8d512ca8ff71c2b39e53' 
  AND (
    token = 'KxxRo5eyTAuILyO1MIbZCTtloLDAUmMMNE/BNIZm3xI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )