UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPuy8gDlxAFZJJLjD/bJlXKDegJK65f3YwEtoQO6LQ8=' 
WHERE 
  key_id = '7b9bd115c872e1085cb5f96c7c215f890fcc4e2036d0085c95f8685ac4a395b0' 
  AND (
    token = 'MPuy8gDlxAFZJJLjD/bJlXKDegJK65f3YwEtoQO6LQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )