UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/5hnFeAmK52vKteHRpjoxELQMOGAMnnXJF9k2mhrQc=' 
WHERE 
  key_id = 'b0429138938a9fdf490fc2f08a3ef41f2389016afb33452643ac9c32efa62005' 
  AND (
    token = 'h/5hnFeAmK52vKteHRpjoxELQMOGAMnnXJF9k2mhrQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045