UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saYxrQGKttx/o8pa3fYV/rnai7JWw0NdNjlLnJnyS/s=' 
WHERE 
  key_id = 'b7eb732f9f4437a9dc4e1dd6092e27fdaa761781fe3a6c932e7b8976fd8bfa36' 
  AND (
    token = 'saYxrQGKttx/o8pa3fYV/rnai7JWw0NdNjlLnJnyS/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )