UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iP1XQujyFWedgnph4rxStKNsS9vb8QU9tCiB5dKrMDM=' 
WHERE 
  key_id = '6ac43cfef1323d7ac61045e9f981cfe5fe57f310a3ea4708b03175f9b2558bd3' 
  AND (
    token = 'iP1XQujyFWedgnph4rxStKNsS9vb8QU9tCiB5dKrMDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )