UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umlcJckEHjRRULuTyk0GKVvI62jwCmdhyowwQtWo+48=' 
WHERE 
  key_id = 'b407592f317e6a900e7a23647a4ab1844f391aa967d5461c63aa6f8e1e4d1606' 
  AND (
    token = 'umlcJckEHjRRULuTyk0GKVvI62jwCmdhyowwQtWo+48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )