UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zswDWlL2Fb2ZdtVN6RdB6Hm7evRRsW6seQWJbZhZr6o=' 
WHERE 
  key_id = 'db96fc72ae2a68f1fe34e0d247f28e5d4597de94ee0f77d4bf969ba69f2310a6' 
  AND (
    token = 'zswDWlL2Fb2ZdtVN6RdB6Hm7evRRsW6seQWJbZhZr6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )