UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wwtcr7fYaCRP9WiCgdC9JLzGYk4tzetv8h9E23ibbYo=' 
WHERE 
  key_id = '39ec602edcefd7da758cc65d191e5f985ea3c33b4586708a090853ed1fba6abb' 
  AND (
    token = 'Wwtcr7fYaCRP9WiCgdC9JLzGYk4tzetv8h9E23ibbYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )