UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDAvO3zkyQEwv2c2Un4DMBYqMcgloGjgf7dpKFm/hVI=' 
WHERE 
  key_id = 'e81daccc36f6f33e674e82bd3b12c4b75341ab3e3a48fb946143315da68be2e4' 
  AND (
    token = 'WDAvO3zkyQEwv2c2Un4DMBYqMcgloGjgf7dpKFm/hVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )