UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JFTxYh4DqqAX7zo3mDGQF8SKgJwBv6P0jW93NHIBEO4=' 
WHERE 
  key_id = '1e525a71576decca5914e1b9055cd359e08b136b574f1c7062f04c35d6b84925' 
  AND (
    token = 'JFTxYh4DqqAX7zo3mDGQF8SKgJwBv6P0jW93NHIBEO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029