UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'maaf1+Z1ybgT8mFlBOF3q+3n1kTI7Wn+V38Avq9c8L0=' 
WHERE 
  key_id = '29ca8ab9d109dc8b79fdf012da1d638773abbecf58dc4f883b4fe43385c82b0f' 
  AND (
    token = 'maaf1+Z1ybgT8mFlBOF3q+3n1kTI7Wn+V38Avq9c8L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )