UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqDlbB5n54r8cqxj3xJfLDIXAzuIN/K2rWqsPHjHDb4=' 
WHERE 
  key_id = '1990473da487aa7821757025a4ff54eca413db7b08b6db826d13ea733a45cd8c' 
  AND (
    token = 'kqDlbB5n54r8cqxj3xJfLDIXAzuIN/K2rWqsPHjHDb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )