UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgBBJgp7Zol1CORzRofm+5oAJ4t5jTRendGDs3oQoPw=' 
WHERE 
  key_id = 'fa50db7499b518c4be12cfcefe4280f14aa1844b25cd8a6ff0d4a18687831a3d' 
  AND (
    token = 'MgBBJgp7Zol1CORzRofm+5oAJ4t5jTRendGDs3oQoPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047