UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FkR1ciFmjvfnFIOQmwfgckc3n3rYBNCgE5BUJ+iG1bA=' 
WHERE 
  key_id = '81366300c5e4e544393e48799bc8b1cf1dba855bd126b2d5217625f948a1429b' 
  AND (
    token = 'FkR1ciFmjvfnFIOQmwfgckc3n3rYBNCgE5BUJ+iG1bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )