UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3aScdw103TbJOGllgWG1XD0FOJAGzOJF4O7g2HZVi8A=' 
WHERE 
  key_id = '3c11bda281ed8f62145f7ac6f4751adfad54b3fbc4c06361c99bfa9eec25108d' 
  AND (
    token = '3aScdw103TbJOGllgWG1XD0FOJAGzOJF4O7g2HZVi8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025