UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Iz4+3LS3QVaNL6MMhzaY5SYvnvAaDCq8sLgcdH4Q8Y=' 
WHERE 
  key_id = 'e7e876c19a0b24347921a17211fe54e3b250bfc2cd1cb77d346211b34c215d21' 
  AND (
    token = '8Iz4+3LS3QVaNL6MMhzaY5SYvnvAaDCq8sLgcdH4Q8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )