UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCMscJgxo9g45U8qW1J6MC0CQkHnAcop5q4l9OdMhOA=' 
WHERE 
  key_id = 'c6224605fee9f28a089ef1e04b3e1838f21ed46cc8e2e55b215bc4c8131bdbf2' 
  AND (
    token = 'vCMscJgxo9g45U8qW1J6MC0CQkHnAcop5q4l9OdMhOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035