UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6TQhyDA/HrkFLtjTGXO5clWU8pjjDyD30YPq7hvUA8=' 
WHERE 
  key_id = '7b2ad8e634bd7583de87c300a6961f966feecb054717bb068bb46bcf6fd20bc6' 
  AND (
    token = 'p6TQhyDA/HrkFLtjTGXO5clWU8pjjDyD30YPq7hvUA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )