UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GEmgk0GYBj00uBREGBRnHCvwWgqcE6XZtP2u8JtdPzc=' 
WHERE 
  key_id = '2ae6cef78965ba089b4853175f5cc3cc12db9040b4e4e818d658617b9a517f76' 
  AND (
    token = 'GEmgk0GYBj00uBREGBRnHCvwWgqcE6XZtP2u8JtdPzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )