UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/7KJw6fXt9SPuFfLa1lUHT9blYOmbZgPrJbUAOAqwY=' 
WHERE 
  key_id = '6d779a0f6b392da1c8e566d96618c35c0b7007c5951b9bbfcaffdcb49ad2053b' 
  AND (
    token = 'g/7KJw6fXt9SPuFfLa1lUHT9blYOmbZgPrJbUAOAqwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )