UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llaj51wt6NEgJ0X/NMwp/39SeDTt8Aw0neYcpJ9kOcw=' 
WHERE 
  key_id = 'c254c70192eb58225fd6ace674ed68ba7725a763eff960dc01634dcdd4a22e0f' 
  AND (
    token = 'llaj51wt6NEgJ0X/NMwp/39SeDTt8Aw0neYcpJ9kOcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )