UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljvR8jHaA0vb8xE6CNu2xM5zdsQgjh2UJQyCTlfc+IQ=' 
WHERE 
  key_id = '89c647b1bb0bb76615daf3bd42b2c2a6d92bc6fb81b1ac7000050725cf1720df' 
  AND (
    token = 'ljvR8jHaA0vb8xE6CNu2xM5zdsQgjh2UJQyCTlfc+IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )