UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OCgf7lUK8p+Myj7oe+pIbn01T1coRfBz6fXsrAOArMQ=' 
WHERE 
  key_id = 'ca678efeac3b9c6e1ed25233cc805003808931d8612982062a82dc1a3d010672' 
  AND (
    token = 'OCgf7lUK8p+Myj7oe+pIbn01T1coRfBz6fXsrAOArMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )