UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8uTH5BE15u3X0/uAh1z/P4NnzMkcr24Yo5Ky6ZNuNw=' 
WHERE 
  key_id = '6e6b6a516dac964c991acbf73787f0287edc50707a4a03883bfac727929e0e9d' 
  AND (
    token = 'B8uTH5BE15u3X0/uAh1z/P4NnzMkcr24Yo5Ky6ZNuNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )