UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pn2VAQRSYgOvRJ6yhFoVuP5NLeURQFvSKiDYgcb/iDM=' 
WHERE 
  key_id = 'b7e1e4bec79decc7fa697ea8875c20210b5ab8c421d6ec013b8ae2cd900b2fee' 
  AND (
    token = 'Pn2VAQRSYgOvRJ6yhFoVuP5NLeURQFvSKiDYgcb/iDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )