UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYzkcVjUoieg8AcIpVLe5GOQOeplqIENvhfOMD2V+tE=' 
WHERE 
  key_id = 'a3e0258162814df60a7b123d4a47abf1ec23097fbf013b7e9945726df684b900' 
  AND (
    token = 'fYzkcVjUoieg8AcIpVLe5GOQOeplqIENvhfOMD2V+tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )