UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e87iu6nc4BhSNqPXaXP4/UILW82MTSMy6zuvJLVCUk4=' 
WHERE 
  key_id = '482f9a0ebe647ea63f83a9b79504c5fc856e803d6ae881d88d34331d257ca1fb' 
  AND (
    token = 'e87iu6nc4BhSNqPXaXP4/UILW82MTSMy6zuvJLVCUk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )