UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDVH/yNOpurv4WKXgWYZyi6x4++mKc5s9FMabhU2DE0=' 
WHERE 
  key_id = '8f9abdbee849f10a70140cd24906b5ef3103d5c53e64d1a9dd091607b176a92c' 
  AND (
    token = 'gDVH/yNOpurv4WKXgWYZyi6x4++mKc5s9FMabhU2DE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )