UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'la5Fw92paW1hLUMwkqpB0dWWqRR//ZhgXX3aDq9YTjc=' 
WHERE 
  key_id = '2aad17c1f29730ec1147c6edc02701c79b7dc1b9ae5b5e3c70bf7678910d975d' 
  AND (
    token = 'la5Fw92paW1hLUMwkqpB0dWWqRR//ZhgXX3aDq9YTjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )