UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lk0+OCjTGeN0i8R3Hbu2O/nR0MVMkwElKu25bRxJL6k=' 
WHERE 
  key_id = '52d06bd1a614f3c99e0f8427b553d936c24f9510c4941f441c9b16fe141a8de9' 
  AND (
    token = 'Lk0+OCjTGeN0i8R3Hbu2O/nR0MVMkwElKu25bRxJL6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )