UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djJ3TRpBRlOTNFLQm63ac5sNW3O5l9Kkb80XdEPuJ9w=' 
WHERE 
  key_id = '4012fd4b9012d7905b3e3b18d158821ff0a343a8c0fe15e32bcde890bee2fb30' 
  AND (
    token = 'djJ3TRpBRlOTNFLQm63ac5sNW3O5l9Kkb80XdEPuJ9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018