UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OoQmUpGUG8M7oSMiWuXYDAESBUsa1C4MsMhENzeRVxk=' 
WHERE 
  key_id = '3e787eda2ca80cedda606b79475b531992265aea517ac038573fd1b9e93bbf9a' 
  AND (
    token = 'OoQmUpGUG8M7oSMiWuXYDAESBUsa1C4MsMhENzeRVxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035