UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/Usr4NydWSoTtrcD8H0z6Fpbpfjc7JzXNIbfKKhukI=' 
WHERE 
  key_id = 'dda777f56ccb1da8700e6e23c33b11afabbacdbb3148eb816570c8a3d37995a8' 
  AND (
    token = 'z/Usr4NydWSoTtrcD8H0z6Fpbpfjc7JzXNIbfKKhukI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )