UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SXBNG2/uajrdlx+sCTOqmsVjAMhpr+EYqQvdYXwpOmo=' 
WHERE 
  key_id = '7f6b59a4d2443f42c6f21f4278b03c6f979196338da2e2d392ce8aef91c83af1' 
  AND (
    token = 'SXBNG2/uajrdlx+sCTOqmsVjAMhpr+EYqQvdYXwpOmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )