UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1tFaWw9o8zD9U6wxnmXDBCZGewpema39cdanoTOfoA=' 
WHERE 
  key_id = 'f20e495375853135c163c68d9a9750884ea6c0c9adc7000a2be8a4457d5da225' 
  AND (
    token = 'r1tFaWw9o8zD9U6wxnmXDBCZGewpema39cdanoTOfoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )