UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oyuG8dE8KMeXyvWevQKaISpxHyALE/Vw5bxaXUlMx2w=' 
WHERE 
  key_id = '6f42f5794621c42d2926716d6ad9491423be0d3749b05501707a01afae6e42d2' 
  AND (
    token = 'oyuG8dE8KMeXyvWevQKaISpxHyALE/Vw5bxaXUlMx2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )