UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1VdpifMqIMqvCo7R6t7KVKIn0pqaXfVeVfmBe0uilHM=' 
WHERE 
  key_id = 'c5ad97542c76c000c7da47d0503c99b198e1413e89c28b4cb92d137a49da7269' 
  AND (
    token = '1VdpifMqIMqvCo7R6t7KVKIn0pqaXfVeVfmBe0uilHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )