UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxHnOaC6Hd/Fox/rpkq09C3XRbqtJafscvhTuSDU8lY=' 
WHERE 
  key_id = 'b603067e4c8bad41c5e5fd2922628fdf42ac2164b3e473cda7ee7b37581b0223' 
  AND (
    token = 'MxHnOaC6Hd/Fox/rpkq09C3XRbqtJafscvhTuSDU8lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )