UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bEMr7nqASUPdYVi3yP8J/XIuzmwOqX9gSmWVM2a9mwE=' 
WHERE 
  key_id = '705d48cea47f122b0f797cdd6c50fb94cbf23e5b2832ae62d92ea0d244f2be2e' 
  AND (
    token = 'bEMr7nqASUPdYVi3yP8J/XIuzmwOqX9gSmWVM2a9mwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )