UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCoZSAewkBnuOdGzBrMWvacUVUTqwEtxlpssIyheqTk=' 
WHERE 
  key_id = '31543f687110b69f83991f4ccea6c87c9581ca1eb7e9f25ce101d578a89a7626' 
  AND (
    token = 'oCoZSAewkBnuOdGzBrMWvacUVUTqwEtxlpssIyheqTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )