UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1Aq8hgN29ohbez0bJwEvhhbg6RHcwPiQ+3qy2mbYPY=' 
WHERE 
  key_id = '10b5a78b40b2ee09c221c1036cb636781d1c9b47bc8cca775428e36a7a3cd356' 
  AND (
    token = 'S1Aq8hgN29ohbez0bJwEvhhbg6RHcwPiQ+3qy2mbYPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )