UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PX2mak1GtpF/NIuIAynh2b+trWzohP2nn/GvIcEcJdI=' 
WHERE 
  key_id = '03fbc322d12448983811616d5ee4df7cf58b99eb12a1b2337e65ad7bac75a7c2' 
  AND (
    token = 'PX2mak1GtpF/NIuIAynh2b+trWzohP2nn/GvIcEcJdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )