UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HnUd0zkGGx3+Ix6Wufw4sgHPjeGWLR4axcHx4gf5kE=' 
WHERE 
  key_id = '8637f34768e1a9c2a7ca747374827273924ae8ca75704a60fe7a3de7ccf003be' 
  AND (
    token = '5HnUd0zkGGx3+Ix6Wufw4sgHPjeGWLR4axcHx4gf5kE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )