UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJjJwoNez6SO8oLm+geQJT8EVnOzrcozV45kRMR/zWc=' 
WHERE 
  key_id = 'a575e57d8b10dac0fe51ff008b95f65a4e1a96d4ebadcac664355a5b38fc7878' 
  AND (
    token = 'mJjJwoNez6SO8oLm+geQJT8EVnOzrcozV45kRMR/zWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )