UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN7WQ7GhjK+CxmlnXlKxVf8JWsnhDbBZAoUtisn0oow=' 
WHERE 
  key_id = 'd9709ce96209a1a90e3d1e059221b3e3fbf4ad645fc2e30634b104f0b60c9102' 
  AND (
    token = 'MN7WQ7GhjK+CxmlnXlKxVf8JWsnhDbBZAoUtisn0oow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )