UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mn94/Z2MxGW/PPRFI/N8zTbCfkzlawCjWBslKMKNV0o=' 
WHERE 
  key_id = 'a2a2d02ba08c0b3befb8ec1a1cd9df118de7bc1720d78c26fa33d6090e62a3d7' 
  AND (
    token = 'Mn94/Z2MxGW/PPRFI/N8zTbCfkzlawCjWBslKMKNV0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )