UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRNvc7h+7xvzJvt75/PewXj+jNqupTm/8ILgYJfRxbo=' 
WHERE 
  key_id = 'e0ab926ed7cb29a69236090f18a900ee5cf457e78e51c6e362971f4976136cf0' 
  AND (
    token = 'lRNvc7h+7xvzJvt75/PewXj+jNqupTm/8ILgYJfRxbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )