UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uQVlHq6v4gA0e8lfSJyMULM7kdBEEyKCF+E9QBOclw=' 
WHERE 
  key_id = 'b100f1b34cc287dc61f1fc21d0d8d1b184233b3fbec4870ae199610c63f51568' 
  AND (
    token = '8uQVlHq6v4gA0e8lfSJyMULM7kdBEEyKCF+E9QBOclw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )