UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cxiodvdnkh2p4B6yJZiYx8VdCryc+W/qHe8iMjsCRB0=' 
WHERE 
  key_id = 'f90daddf3ef1835781f6ff1e6458de9e6859f0ac61331bc905feab37d7327e0e' 
  AND (
    token = 'cxiodvdnkh2p4B6yJZiYx8VdCryc+W/qHe8iMjsCRB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )