UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J4m4u90b7S7AmFa8e6+Wz1LNjDOUuoWLCoYmB+zUzuk=' 
WHERE 
  key_id = '249fce251e82e8899493f5e061815a4bf2435c7d5e09c0ee40341474d0b2809f' 
  AND (
    token = 'J4m4u90b7S7AmFa8e6+Wz1LNjDOUuoWLCoYmB+zUzuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034