UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZFVQBqFwtXZI5vb9adVCdcumkEoFQG7i54SsAQsv8ZI=' 
WHERE 
  key_id = '50f994b54ccf19cef5c46369e23f1b2259a6fedb1ae24d18eeab660129772cb6' 
  AND (
    token = 'ZFVQBqFwtXZI5vb9adVCdcumkEoFQG7i54SsAQsv8ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )