UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TtQ9XP7XNxpENbQUwkfOj7XywxflQ6yMIaJXkNRcXO0=' 
WHERE 
  key_id = 'bc129d69509e0d51e887b717696d8fd6ff61e6873d3fa303a9182478e93c2623' 
  AND (
    token = 'TtQ9XP7XNxpENbQUwkfOj7XywxflQ6yMIaJXkNRcXO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )