UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UlgrHgMdX7tcEaYPXuzv5IESXYOP1WLJvHi2PNTtoAo=' 
WHERE 
  key_id = 'e8f5a5f1f031d48caeb421f80140d81480d888ed6961715f2ae75d97fae33ea8' 
  AND (
    token = 'UlgrHgMdX7tcEaYPXuzv5IESXYOP1WLJvHi2PNTtoAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )