UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vIg8miE+b06kG6GOVd6ri6gcavJnNDUuBtifjPxIuvo=' 
WHERE 
  key_id = '3755a3afb7fb20a5e767b057bb112f5e882bf44e89be3ad9fed4c6122e14f493' 
  AND (
    token = 'vIg8miE+b06kG6GOVd6ri6gcavJnNDUuBtifjPxIuvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )