UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0zjAhER7YsZvRAac8IeKc22p5p5BT1F50vhWGa8Jnw=' 
WHERE 
  key_id = '7bced04d40afef54d1c50671c04cba5db4b182d8fdae6dff33378a9eb7569649' 
  AND (
    token = 'k0zjAhER7YsZvRAac8IeKc22p5p5BT1F50vhWGa8Jnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )