UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fa7i00QVjAq5qWOkZstcBJD7wgCVlfTLBkVC/2wOwmo=' 
WHERE 
  key_id = '1d4dca183e9cba2e234aa5a8e8379f707f2976d5a51c7904341ca078602a6ead' 
  AND (
    token = 'Fa7i00QVjAq5qWOkZstcBJD7wgCVlfTLBkVC/2wOwmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040