UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxjimUzIBezJpVe0NkFYY/9SmE/CbpPdwG/a+WFm63g=' 
WHERE 
  key_id = '203a1eec3c97ee492759fbab6f89c88a0447786c262061ffdf9e6291066e8c49' 
  AND (
    token = 'sxjimUzIBezJpVe0NkFYY/9SmE/CbpPdwG/a+WFm63g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )