UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xnvw0jSdPQgn7OUFjmNrZs57V86nGLRCtXe59lAIsvc=' 
WHERE 
  key_id = '46b1f616073e086d5cc4e2213e0e960501ae7055c3eb9e9b14a4c580653842a2' 
  AND (
    token = 'Xnvw0jSdPQgn7OUFjmNrZs57V86nGLRCtXe59lAIsvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )