UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UrxnjUaapaKsZN23DYzD8Qwy3x73G2wpiWtgQmLLqTI=' 
WHERE 
  key_id = '31e0ac5b49c89e673090494b4238641c94c361d78202e5759c513948989ea307' 
  AND (
    token = 'UrxnjUaapaKsZN23DYzD8Qwy3x73G2wpiWtgQmLLqTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )