UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6DIP+/VKsM7uo43/SUa8uE9UaT1RBNhgioD2N8tWTo=' 
WHERE 
  key_id = 'b5a25bac18e4c3669ff8b1e776430e48ebb4293a99f14d9fb3c856f46b562073' 
  AND (
    token = 'y6DIP+/VKsM7uo43/SUa8uE9UaT1RBNhgioD2N8tWTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039