UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0tgd9OtfyNlCHWlsSC2LmnCSopP9+pk1baspZHcYzk=' 
WHERE 
  key_id = '851708dc2ee735ab75825ed829c95ff04b6a8d4eb6f3171f330f35bfb38928b2' 
  AND (
    token = '/0tgd9OtfyNlCHWlsSC2LmnCSopP9+pk1baspZHcYzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )