UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd7/sUcd3TbHk6BRZ2Xt6zVuSPoGVr0FGw9euun1fA3A=' 
WHERE 
  key_id = 'f5d07c76226038f7cd58662bcb5977f03b260a084df222f6833181e0d7bf57ff' 
  AND (
    token = 'd7/sUcd3TbHk6BRZ2Xt6zVuSPoGVr0FGw9euun1fA3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041