UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ne9knEQvk9LDGMA29CxX1YBo7wkd5v5AAenJHIvAUsk=' 
WHERE 
  key_id = 'db2e635ab4758ee0cb267ccfb68fcc5999f4f86c22d371d42fa04d441c0c019f' 
  AND (
    token = 'ne9knEQvk9LDGMA29CxX1YBo7wkd5v5AAenJHIvAUsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )