UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cn7VfNbDoG1N17WXSu9Ik0OqexD6v4aa6SYWGKGKdXg=' 
WHERE 
  key_id = '7b859ec325c982ad0f4ffa8fe3613ee641c19ca0e642ceafae44c1ca00157a69' 
  AND (
    token = 'Cn7VfNbDoG1N17WXSu9Ik0OqexD6v4aa6SYWGKGKdXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )