UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ttM845jwomBhLyVwDAhKsafYKNzOIOYNp5rMd1qKxY=' 
WHERE 
  key_id = 'cffa6c7b6f8574a6cf4b06110c5b5999b433b24d2314437f792e46813e85036f' 
  AND (
    token = '6ttM845jwomBhLyVwDAhKsafYKNzOIOYNp5rMd1qKxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )