UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3iR7TiC3ole5Rb4ThKV6HQgfSIRji0PXTF1PyhR6FQE=' 
WHERE 
  key_id = 'b6c8b1120067ee219d0693bac6c166a1ed655bf12572b72563bacf0d9e50db15' 
  AND (
    token = '3iR7TiC3ole5Rb4ThKV6HQgfSIRji0PXTF1PyhR6FQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )