UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Od4RjDoVdY65Y5KYvmG1ohA70ExvxbYKBB4mNOn6o+4=' 
WHERE 
  key_id = '5a8194b7fd01f7f5856196545c0c9b465260491562d9daff36dd91d97a65690d' 
  AND (
    token = 'Od4RjDoVdY65Y5KYvmG1ohA70ExvxbYKBB4mNOn6o+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )