UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8j5AVMk7ONAsGKRrYwqLWgp4/2Flksjyp0KesP+mo/w=' 
WHERE 
  key_id = 'b5160b27d45fb791af6f396b4756852760ca21e902b5b4cf5147dcefd5f1036a' 
  AND (
    token = '8j5AVMk7ONAsGKRrYwqLWgp4/2Flksjyp0KesP+mo/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )