UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSghEedOTMPQiNfuwAjeXn6LtzhUD3f3+EJoamd7ZJ4=' 
WHERE 
  key_id = '8bbe063a88d5b6d32e899e4e477e9374995f4b23a2defded2882ba6b6eb90758' 
  AND (
    token = 'XSghEedOTMPQiNfuwAjeXn6LtzhUD3f3+EJoamd7ZJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029