UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuhmepWFc0OlSDoNAXZeWmQ2+6D8H2MUGBy/eLrWoHM=' 
WHERE 
  key_id = 'b5e2469bcecfc2d66de94433c59078143c9d7f01652384af647a87f342fe3573' 
  AND (
    token = 'GuhmepWFc0OlSDoNAXZeWmQ2+6D8H2MUGBy/eLrWoHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )