UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mL7NLd9WJSmoFFNf/Yz3fAs3UTaWtMDCc0lFh0M00tg=' 
WHERE 
  key_id = '20757624a7dc06e1fdf803a6d6cf05632118cd725d8f4c54dfb7fdf6e3e392a6' 
  AND (
    token = 'mL7NLd9WJSmoFFNf/Yz3fAs3UTaWtMDCc0lFh0M00tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )