UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FbdVx4ud69ajYNGnMZvz6bV94VnFFkEPqv1Qv9loxd0=' 
WHERE 
  key_id = '6266db859bd087061e292a608674ca3a8cf2b3dea137ce0207fd5843ead37ba4' 
  AND (
    token = 'FbdVx4ud69ajYNGnMZvz6bV94VnFFkEPqv1Qv9loxd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )