UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pG4WVG71Gqwy5Lif3+OlYskz6aUgV2Jjohmpi2IexcY=' 
WHERE 
  key_id = '4a5e3ff996e0441de8e0fdf60a7d8cd6d000c9138c65401a5c393840f7fa3de6' 
  AND (
    token = 'pG4WVG71Gqwy5Lif3+OlYskz6aUgV2Jjohmpi2IexcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )