UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5peutYxXEoQ27hBVnigkfxThx32jqLI1j9FVNobuhJw=' 
WHERE 
  key_id = '21ef28a1ccf2fb0cb18c4ed678e3f8ec75c27eebc081c4b01cce4424cb27d6e2' 
  AND (
    token = '5peutYxXEoQ27hBVnigkfxThx32jqLI1j9FVNobuhJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )