UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1pzVT+VWKZ4MnzqU93O9XQ71DlMUk4VVmBc8G2QJ0s=' 
WHERE 
  key_id = 'b2e79b30be084f9d4593f3eb405d0b6d2d70c9cbedb080a0688e491dfcaaa04b' 
  AND (
    token = 'O1pzVT+VWKZ4MnzqU93O9XQ71DlMUk4VVmBc8G2QJ0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048