UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhV9LZtYglbsgnADjZZgfIgGi9YvBPg7QDSnERuKNlA=' 
WHERE 
  key_id = '69430e3d7c8797f6ed130c990c83e6be4a0421b83250c2606f76e824ab302267' 
  AND (
    token = 'uhV9LZtYglbsgnADjZZgfIgGi9YvBPg7QDSnERuKNlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )