UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsK9d5IStcgeWHxPUELZ1+/v8k2+aDUVj3Y2jDXL62s=' 
WHERE 
  key_id = 'a56f2ff25aa83cb5831672f68b3238faf4741ed7414ce1c854f49baf6266042d' 
  AND (
    token = 'xsK9d5IStcgeWHxPUELZ1+/v8k2+aDUVj3Y2jDXL62s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )