UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KV+gMYuMz3jPn7b1lcW4Q1Tfu97nTfQIe8IdFKgnVAI=' 
WHERE 
  key_id = '8c97109685f2a557fac1c70cd7c78f7bd43873e078a598df7f9f262945551e79' 
  AND (
    token = 'KV+gMYuMz3jPn7b1lcW4Q1Tfu97nTfQIe8IdFKgnVAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )