UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rOag8aRfhNku7j+pjUsr8z50YFfN1UUGthhUdbLnfxk=' 
WHERE 
  key_id = '4ca8cc38dc8a78fe38de249ac371e525d652e6a7beb9955175542557f7fd2e11' 
  AND (
    token = 'rOag8aRfhNku7j+pjUsr8z50YFfN1UUGthhUdbLnfxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )