UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rk+Aab6+0tuTRwqCEuE/a3BJwThaVrOgWnUPt9QC1yo=' 
WHERE 
  key_id = 'bd0af33f474c073cba782b64fd363b18d4b974d92bc482cb29bb3bcebef6c20c' 
  AND (
    token = 'Rk+Aab6+0tuTRwqCEuE/a3BJwThaVrOgWnUPt9QC1yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026