UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+K25efJtpxLGc+RoJlQQZdemV8IUAV31S713yBeIGBE=' 
WHERE 
  key_id = 'b02b297bc8fd36cbf123ac7e3f4e36abdace0ff8bb2aee7ceeecc21d564bb4dc' 
  AND (
    token = '+K25efJtpxLGc+RoJlQQZdemV8IUAV31S713yBeIGBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )