UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ALKlN39dBFy0YLWdTA3zTK8iNuygW7K2kXvuh1kZPIw=' 
WHERE 
  key_id = 'b6903e9fa99febc918a1422db9008f37600607902b4fc550c7a54e9bb12fb8f5' 
  AND (
    token = 'ALKlN39dBFy0YLWdTA3zTK8iNuygW7K2kXvuh1kZPIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )