UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRWPzd2qY4gQ7UpzyO+sbKpBv4RR9Ncr7VJ5U5chWmg=' 
WHERE 
  key_id = 'a25d033e695559cedd80a4c57774827ded33f7349b79bb58d85ba3c3e7a3231a' 
  AND (
    token = 'lRWPzd2qY4gQ7UpzyO+sbKpBv4RR9Ncr7VJ5U5chWmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041