UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dyxk/FZFnCj/rfzMIC3JZm2EZsuA1GsaLoAvFmU3FdU=' 
WHERE 
  key_id = 'ccb3aba60ac17440b37f7c097c5b693723724bee0d03bca2ff34cec427712ba2' 
  AND (
    token = 'Dyxk/FZFnCj/rfzMIC3JZm2EZsuA1GsaLoAvFmU3FdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )