UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ssBQsDg4DcoKi8+T4Nk1ZLs+c7z2fUIkFg3URemi3M=' 
WHERE 
  key_id = '926befb21228a01a9e0af2220279639df546cd3b3d721bef3c53e285e05114fd' 
  AND (
    token = '/ssBQsDg4DcoKi8+T4Nk1ZLs+c7z2fUIkFg3URemi3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )