UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvuRDn04HdKi6iVLrQTMQB2y9j5hbfW/wOdoGJHbWWk=' 
WHERE 
  key_id = '0992e70ce0d32cbb500113d40c4379b552ece1359ea6e83ec670ae711b9b8249' 
  AND (
    token = 'SvuRDn04HdKi6iVLrQTMQB2y9j5hbfW/wOdoGJHbWWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )