UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZgqCTVAazORTqGyUY6zd03kgWzhTTv9CauJc6bFPMM0=' 
WHERE 
  key_id = '09eb2cdc3ba3e8fef78bc9b2b00e2fcd2d2d936efb65dc659780eda7a6400188' 
  AND (
    token = 'ZgqCTVAazORTqGyUY6zd03kgWzhTTv9CauJc6bFPMM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035