UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vt3zJmosolBiZyHU/KduXQjCCgDbz8PNCJXTBygTaUw=' 
WHERE 
  key_id = 'e16e4db44f987785608bcb612da8e91e048480d9c2366a842a794fb8e52d4424' 
  AND (
    token = 'Vt3zJmosolBiZyHU/KduXQjCCgDbz8PNCJXTBygTaUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )