UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OEfrl7ncK/oUvGnZkdIU0XLpGRAmRgXsl0/jn/G3z7g=' 
WHERE 
  key_id = '994adca0fd7171f5d85244969867848bbfffb790c1470e1e1259a0c21ad466c9' 
  AND (
    token = 'OEfrl7ncK/oUvGnZkdIU0XLpGRAmRgXsl0/jn/G3z7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042