UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6iP8M5e7IVAkj5VYLE3zrsU+ZY2gcgPlZtzvsTJRQM=' 
WHERE 
  key_id = '50107cd196747e23a03e06a2a7ac52cbd6f9efedd65066545f37bb24e7b43f34' 
  AND (
    token = 'z6iP8M5e7IVAkj5VYLE3zrsU+ZY2gcgPlZtzvsTJRQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )