UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2BRe39QyfEHn0HAm0kokB4hmBF4gDxC2/ufwSsr1mY=' 
WHERE 
  key_id = 'd40e440b8e01aed966ea3bfdbe0b3febf2a1818a20f93318e10de08fbb17bd9f' 
  AND (
    token = 'b2BRe39QyfEHn0HAm0kokB4hmBF4gDxC2/ufwSsr1mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )