UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9AKZ0H6h0h7Z9qyN/T6pVI3uRI76i8o873c4FcRScRs=' 
WHERE 
  key_id = '3e9d270a7e8cb3ef420be63257b962e23b26a0421cb507bfc4d9f01643ab7fed' 
  AND (
    token = '9AKZ0H6h0h7Z9qyN/T6pVI3uRI76i8o873c4FcRScRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )