UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMlpm8cKj9gOiJ/Ri7nSeXnig/QOhytC+++HK1VtFBE=' 
WHERE 
  key_id = '5da284c3996844cdb4ecb11b24dbf6da3b1440a9ad54cf8e3a9f0cfa1fd8e1f9' 
  AND (
    token = 'FMlpm8cKj9gOiJ/Ri7nSeXnig/QOhytC+++HK1VtFBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037