UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dS6TcaU8DOOU+GEajBOJb7AhIocDnqBVy9xfgXZD+w=' 
WHERE 
  key_id = '9298a94c06e2c0815b802d3eb8a78d2e01206797d709642c316840519280e3ad' 
  AND (
    token = '8dS6TcaU8DOOU+GEajBOJb7AhIocDnqBVy9xfgXZD+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050