UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIZJgZGDiv8ImYxVmVJeL5x6nSoDzINBJdW5mJ5ceaM=' 
WHERE 
  key_id = 'b0475ae6fa631e62af29e1bd17e5b94d95b7c39fe097590bb7f643b1be55bd2d' 
  AND (
    token = 'PIZJgZGDiv8ImYxVmVJeL5x6nSoDzINBJdW5mJ5ceaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )