UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukwGZw4y+/pTRWc48Km6nSeD1lefEouqFB5ZgiWSuZg=' 
WHERE 
  key_id = '3d96fa8ef7a4c8fbec5b7ea5df0d183b41fd2702954e2f12ffb4e57d1bc49d54' 
  AND (
    token = 'ukwGZw4y+/pTRWc48Km6nSeD1lefEouqFB5ZgiWSuZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )