UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUnA6KzhdSDdGhqu6R7a5sbcKXg0Qup4IVA/oa/qCnI=' 
WHERE 
  key_id = 'a52e83efd809cec3787204d6533fbd33b7586b773cb718351b69c54c1237ca2b' 
  AND (
    token = 'iUnA6KzhdSDdGhqu6R7a5sbcKXg0Qup4IVA/oa/qCnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )