UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0Yu2eATWY5lDyeer9gUoKDVWptwNwrS4uvnyiobaCA=' 
WHERE 
  key_id = 'b3d9a3f9ea2bcf2a8a9237fb18554c8815a07bfb39389767660f767e869f58c9' 
  AND (
    token = 'P0Yu2eATWY5lDyeer9gUoKDVWptwNwrS4uvnyiobaCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )