UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3opEvQ5APEaODXZj8ro1RTzTVMIwhh5OyQfEjOm1/0=' 
WHERE 
  key_id = '88e0c3fe30906a7f5bc39dd99142b9b00f8ce875f5c76273343ae464e2a9ccf6' 
  AND (
    token = 'R3opEvQ5APEaODXZj8ro1RTzTVMIwhh5OyQfEjOm1/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )