UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGUUHaLEpIm+sppK+qFZNcdEA602/CfOdwLvEMMdZWk=' 
WHERE 
  key_id = 'a66654d925f40dfdfebca1a8ff17df79d07dd105e64c220362439b57f333337f' 
  AND (
    token = 'fGUUHaLEpIm+sppK+qFZNcdEA602/CfOdwLvEMMdZWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039