UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nAyKCwDQdFDMtSXFCJEJQng/L/p9sj4fmc8aArzQJA=' 
WHERE 
  key_id = '2850a6043144ae0a2770acf2539ceab90b6a14cbc2bf63928effa579437b46b7' 
  AND (
    token = '6nAyKCwDQdFDMtSXFCJEJQng/L/p9sj4fmc8aArzQJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )