UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDbq+z+rj9rXEpu3ldiz8VeCF4Qvy5YkdiaG+NtIwbc=' 
WHERE 
  key_id = '15c66f60d43c81c5c8ba42a4fb0ce2774fbccc272f44e5daddcbac76c140fa28' 
  AND (
    token = 'jDbq+z+rj9rXEpu3ldiz8VeCF4Qvy5YkdiaG+NtIwbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )