UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkCorzRx0tsjLUrs2gwhYsFVURo0DRrXmV/l5PxmnzE=' 
WHERE 
  key_id = 'bd4336a9b98b710f44ef5473de7f977e59821e77848cf529074819f2849ebee5' 
  AND (
    token = 'QkCorzRx0tsjLUrs2gwhYsFVURo0DRrXmV/l5PxmnzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )