UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wgmA1VJzvle9rzZUh8qz55fVuqX8L7OAVtWMY5zUQVA=' 
WHERE 
  key_id = '3374845a70b32828ca5781713bb1c78271172bb2c37d82beb464ca12c40e45c7' 
  AND (
    token = 'wgmA1VJzvle9rzZUh8qz55fVuqX8L7OAVtWMY5zUQVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032