UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FGtcXPTgQ01nO2TzLz3UzzdMw5HFofTRY3YuaXET+2c=' 
WHERE 
  key_id = '814791bbad8028c010fd4a1384955e3d51753e467900af31097a0386f99e44ac' 
  AND (
    token = 'FGtcXPTgQ01nO2TzLz3UzzdMw5HFofTRY3YuaXET+2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )