UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VgAITjMy4KQSu9nHyTGBPF3u/CyjqTNdy2kD8207LAc=' 
WHERE 
  key_id = '8e8c9df943aa1d7faa6045de27229c0df012c33394295e60289653572a5d49f2' 
  AND (
    token = 'VgAITjMy4KQSu9nHyTGBPF3u/CyjqTNdy2kD8207LAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )