UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oy7XC3H4Oc3VFgwF+jvgOmKSzKWbxxaIVlSBhlG0Dyo=' 
WHERE 
  key_id = '6bf86ba6b185d1d123f2a8904fb5af25bfbaa3cea5958637100baa895328ffce' 
  AND (
    token = 'Oy7XC3H4Oc3VFgwF+jvgOmKSzKWbxxaIVlSBhlG0Dyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )