UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnFe+9KaxDwI0IYBS3ijQdqF9uZMdyoh+P1DEJdKvM0=' 
WHERE 
  key_id = 'a374f8d6c0045484b9e18403f058296079991dfaed35fd82ec3d7e6d24b5f745' 
  AND (
    token = 'DnFe+9KaxDwI0IYBS3ijQdqF9uZMdyoh+P1DEJdKvM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )