UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DBLNszgQYNopUpDUHazgfRwwyx47+Bb9ucZOxVWRZ0=' 
WHERE 
  key_id = 'f6a9ecaa51528fa643658798121bff0734e018d1279a84532d55565ab1052f10' 
  AND (
    token = '/DBLNszgQYNopUpDUHazgfRwwyx47+Bb9ucZOxVWRZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )