UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRxwTzLjhDzPBMvtvQ93kFFOB1Lk7snu8aN5sHrrkPY=' 
WHERE 
  key_id = '47f857673eab0f1e857e882879752b39a2b416a0e58182d2e723d8143cc14849' 
  AND (
    token = 'GRxwTzLjhDzPBMvtvQ93kFFOB1Lk7snu8aN5sHrrkPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )