UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DtIVedNTaeDFzptgkgg2vhI1ooaE6PaFvr1Mf9ZeSg=' 
WHERE 
  key_id = '2dd8738858c1f83721f21a3a30ea015e1ddeddf85c8058530ab0af3b07b0abed' 
  AND (
    token = '6DtIVedNTaeDFzptgkgg2vhI1ooaE6PaFvr1Mf9ZeSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )