UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQYXKYKKlLEjX9TFxohjzSrTGrhAR9XxBxaM9uoL/yc=' 
WHERE 
  key_id = '6a66288e14840999f153471756fc75a2e69ce2e74eb96acdf23aa97e91ba8292' 
  AND (
    token = 'KQYXKYKKlLEjX9TFxohjzSrTGrhAR9XxBxaM9uoL/yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )