UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U61NTWIYACn8r89tOu31U6bCWPFOJWovuvZg5lq1x4o=' 
WHERE 
  key_id = '5e641592a1c10226394ba6062b8f0fef0ceb5203ad5d8660113c2c7599903cae' 
  AND (
    token = 'U61NTWIYACn8r89tOu31U6bCWPFOJWovuvZg5lq1x4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )