UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0+aSw2UE5ZOvSShrHFokC3jBpWdbc5F3I6aIcsLv2no=' 
WHERE 
  key_id = '6a3d2e41ff0b199f74516a3c6487f7cddcb3bad22405cac64690e1e6e2446d3b' 
  AND (
    token = '0+aSw2UE5ZOvSShrHFokC3jBpWdbc5F3I6aIcsLv2no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )