UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JCR4The2gd3+83/Wb47hZ4Us31sYYwsGFM2qVbak5u0=' 
WHERE 
  key_id = '6f418eeca05ea98824aa6d08e6a7e6700b814da23f307da85c0d1b3ebef0788b' 
  AND (
    token = 'JCR4The2gd3+83/Wb47hZ4Us31sYYwsGFM2qVbak5u0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )