UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHoFeeiLkvgk562vKA6P70fveBRBW1xJ6THlvB7dkNU=' 
WHERE 
  key_id = '4b47870f1acec1d0516581f4185abe4e7ebb2f4428e6123182a2d32fea61666f' 
  AND (
    token = 'gHoFeeiLkvgk562vKA6P70fveBRBW1xJ6THlvB7dkNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )