UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd73l3zB4k0xvzFnv6ylhTFvBz2JjPlKDSTRprNF/kuc=' 
WHERE 
  key_id = '23b419b909671c03b2dbce9b9b9a02cb235132ba8e04d8fa06edbd63081f257c' 
  AND (
    token = 'd73l3zB4k0xvzFnv6ylhTFvBz2JjPlKDSTRprNF/kuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027