UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tpgtbYd+35xoW/KE2Sj/Ea8dvfxNJd4m6W6PQK8ICMQ=' 
WHERE 
  key_id = '40a1b44d13914154f0b56cd2a15ed632b449f9a49e0650e8d18ded8505331023' 
  AND (
    token = 'tpgtbYd+35xoW/KE2Sj/Ea8dvfxNJd4m6W6PQK8ICMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )