UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A0V1VBu3BT3qoJS8DMd1w6S5ktTQXGsbF8H6uerhoZc=' 
WHERE 
  key_id = '17a28965ff654780f0a53243cae8fda53705b63f048c17cc630d7c26126c56d6' 
  AND (
    token = 'A0V1VBu3BT3qoJS8DMd1w6S5ktTQXGsbF8H6uerhoZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028