UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jLYPDNkkp4Uu+cBNwFAqY6G3hk2WlfQKUm/xr+yOy50=' 
WHERE 
  key_id = '188966b93b3b6fbfca5184ebd76dd83ab46d23ad402896738f68092cfb811b20' 
  AND (
    token = 'jLYPDNkkp4Uu+cBNwFAqY6G3hk2WlfQKUm/xr+yOy50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044