UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FTTYX1GHYblCwLiriLcwwdaBwnDCyaFlI2W/MRfeC4E=' 
WHERE 
  key_id = 'de28c83035dba2bd0c5babd09c6c38fea489f169128599003fa88e9537569a9e' 
  AND (
    token = 'FTTYX1GHYblCwLiriLcwwdaBwnDCyaFlI2W/MRfeC4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )