UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtzQj2TlsR0yA4u6pgRfiaH0Q4v8oVhq1OGMaM52mBY=' 
WHERE 
  key_id = '2f498a8995fc4bc41ee54cc27645f2247c8ed19b31c2379a6b621c3027c522ce' 
  AND (
    token = 'gtzQj2TlsR0yA4u6pgRfiaH0Q4v8oVhq1OGMaM52mBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )