UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hztBVRMXYf0HzlikiG45ppNO8OYLHWIRk0KeP+d9Cts=' 
WHERE 
  key_id = 'ca011842dfe91fdd99953b067cf0d8465f03878e9b7afb53ac5bbc45f0b9a59c' 
  AND (
    token = 'hztBVRMXYf0HzlikiG45ppNO8OYLHWIRk0KeP+d9Cts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )