UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrIMGq4aTISu61atKUOhoqXB70bfOn9Mx34DOBkXclQ=' 
WHERE 
  key_id = '721bce1793559f2e8c76aadca5bf7f2a71b5ea7fca1cfeda83f0b8c8f512361f' 
  AND (
    token = 'YrIMGq4aTISu61atKUOhoqXB70bfOn9Mx34DOBkXclQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )