UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mT4yEVIG9LrATdEin1/b/ENWBJaHxJM3oWBU0F3PflM=' 
WHERE 
  key_id = 'a562ddfccfe1cbc489763c64d64128ce533bbaf808f761810f0147a488f94be0' 
  AND (
    token = 'mT4yEVIG9LrATdEin1/b/ENWBJaHxJM3oWBU0F3PflM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )