UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dkLp1cr9C9qy6KSsgkQzK0JutiTO6E0NFQYIiARZpo=' 
WHERE 
  key_id = '77d7135b0f2a49fbeaf5213adff529e043b677c8138c8edc9be9c02557b2c534' 
  AND (
    token = '4dkLp1cr9C9qy6KSsgkQzK0JutiTO6E0NFQYIiARZpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047