UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EU7lb4zbhMOEYfzp3MwsI+Ian3BKD3kuoNl02+dkTcI=' 
WHERE 
  key_id = '0decd39d9c146bc242b4618ee0cb70c4e71ab0d8cf66fe9c80cee1ea2c16f3a8' 
  AND (
    token = 'EU7lb4zbhMOEYfzp3MwsI+Ian3BKD3kuoNl02+dkTcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029