UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gau+cHyX3ISACMIi2b2qhy8gnCaY6Xntog2B06Dkt3U=' 
WHERE 
  key_id = 'e638ff47ae082f35c1ca2f23d6d6fd41b492092ac4860c275c51d3cad4c765eb' 
  AND (
    token = 'Gau+cHyX3ISACMIi2b2qhy8gnCaY6Xntog2B06Dkt3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )