UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2R/UduiXn7xQbsv3cri7TgtXndex17JJ6i9OhQ+JuM=' 
WHERE 
  key_id = 'e28ed9560abe2968864c333a7f2acccf9741bf2c28616d0a7ccbbbd03f841b58' 
  AND (
    token = 'L2R/UduiXn7xQbsv3cri7TgtXndex17JJ6i9OhQ+JuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )