UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J/lIB9hTcvAzF5NAcxbieId7cK9s7T0fjcRvkhkcDYk=' 
WHERE 
  key_id = '6a83e4d96ef5bcc28b31b64412a1f56db3b55cea3bf6b92a55b7572d82ac69f9' 
  AND (
    token = 'J/lIB9hTcvAzF5NAcxbieId7cK9s7T0fjcRvkhkcDYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )