UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6M9tCpwroYs+kQXgI31e9FIHd1kjsi+r68/gL9kzkJc=' 
WHERE 
  key_id = '677b019af6a25237054ce161b5163a40a69d77c188e00ea2c098439fa1fbef30' 
  AND (
    token = '6M9tCpwroYs+kQXgI31e9FIHd1kjsi+r68/gL9kzkJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )