UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRgXBCXu2Aw7nnVJN0m0+Wa0D8BkN66YYjriEtmNvSc=' 
WHERE 
  key_id = '853b429001ddb900cd4df2d7bcabbb2e59c1be40459e646fc67ce8482fade7d3' 
  AND (
    token = 'NRgXBCXu2Aw7nnVJN0m0+Wa0D8BkN66YYjriEtmNvSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )