UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6yHXp8dWD2dpeUODLYuFdn/m7khvsxU00LrHGZ9Gg5Y=' 
WHERE 
  key_id = 'c8fb311dda7aa5725c960986e433445458210c28b31bf3dbf91b688bf8b04553' 
  AND (
    token = '6yHXp8dWD2dpeUODLYuFdn/m7khvsxU00LrHGZ9Gg5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )