UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbYq5S7x+V1pPgK58/FlWOOkexKgDnWT+JeWpgV/PMQ=' 
WHERE 
  key_id = '6ff3441af7dd9bd4e08ec9b320a8f5846d0f6bcf921480293c0b8d03653d2be9' 
  AND (
    token = 'KbYq5S7x+V1pPgK58/FlWOOkexKgDnWT+JeWpgV/PMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )