UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8eQp0262r7H5xFie8QnTcyM4g6vs+IxY7LWy0gCVyh8=' 
WHERE 
  key_id = 'c72aeb41c806aa01c9cea66a6b61dd577d9da3fc709b2959db4870e964280f89' 
  AND (
    token = '8eQp0262r7H5xFie8QnTcyM4g6vs+IxY7LWy0gCVyh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026