UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nua3XfcXlscBvaL9o9QIIDk7ZeNvvkkyqmADlDKXipA=' 
WHERE 
  key_id = 'ad491fa0079096942f01706a2d8f6ea4fa71e4817cf53fafdf2a96aeaf64a055' 
  AND (
    token = 'Nua3XfcXlscBvaL9o9QIIDk7ZeNvvkkyqmADlDKXipA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )