UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ov3c3BrTraYaI6yMlqDHfDBSbfWxmsLUEUmgqonzP8A=' 
WHERE 
  key_id = 'f4aa8398d877e84f6a88a2c47a87fb80896032e5b3f8859d7cb88ee8207775f7' 
  AND (
    token = 'ov3c3BrTraYaI6yMlqDHfDBSbfWxmsLUEUmgqonzP8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )