UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1EoUrSZALYkND/OY2QsXTBq9XitQcwG8pPWR7+f/uc=' 
WHERE 
  key_id = 'c6275694c7f212f3cb371991cd9f2141d0b29f84ce42c8488c83525b64b91539' 
  AND (
    token = 'b1EoUrSZALYkND/OY2QsXTBq9XitQcwG8pPWR7+f/uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )