UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KoGugBWWADZIQMlYSdiScin7XmPUdrxJPZVBbamNslo=' 
WHERE 
  key_id = '94cc943cb278217a839e5c4dbd58aa8dc85ced97af50c2881313d74a9b1c695d' 
  AND (
    token = 'KoGugBWWADZIQMlYSdiScin7XmPUdrxJPZVBbamNslo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026