UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RLyUxynPU9RimgA624YLpIU0cZ/awo0jOJKcdhi6nIk=' 
WHERE 
  key_id = '39944bb73053aa74985dec436d15ff966f8f670e40c1f38355361a247d8ae9a3' 
  AND (
    token = 'RLyUxynPU9RimgA624YLpIU0cZ/awo0jOJKcdhi6nIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )