UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CjMcg7e9HvYdkSQPDWJ8AJpDcgRsusKP4wqpGxOg4BA=' 
WHERE 
  key_id = '8881d9de94cccc28383023ea174b78138d34d7d334d7f8af8443730384ecb9f7' 
  AND (
    token = 'CjMcg7e9HvYdkSQPDWJ8AJpDcgRsusKP4wqpGxOg4BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )