UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0k7oePxaj+sqzZH3qS9uN4JDi6zx1QgbP7jyEDT0QDE=' 
WHERE 
  key_id = '1f6cebacb11e17eca7f48f6adcc0cdf9be7cd0da0a312ddd040a25d29387ca67' 
  AND (
    token = '0k7oePxaj+sqzZH3qS9uN4JDi6zx1QgbP7jyEDT0QDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021