UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bb9WIk34MiRcsMfKk6bMrpOIfGGkfx+DeAQXa5VU1EI=' 
WHERE 
  key_id = '23de6b202e040b7781f2fe149213651e9bef29947e8a4912ad1f534a674fbfd9' 
  AND (
    token = 'bb9WIk34MiRcsMfKk6bMrpOIfGGkfx+DeAQXa5VU1EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )