UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/++DyxkyehJB1dqIhuhtkEd612ez/TxUC1bHblZvsQs=' 
WHERE 
  key_id = 'f15838257efae282d0f4f392490157e952ed5e21c9a560b26f7f818883b3753b' 
  AND (
    token = '/++DyxkyehJB1dqIhuhtkEd612ez/TxUC1bHblZvsQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )