UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NR1jWpFipuUwzJuoLnJ0vb+QP6rI9S0hTjov00t2nfs=' 
WHERE 
  key_id = '6f7f5ff322df4608f15c0d58f84f5932c8866d5f8fdb4717f9c7c173212c8bda' 
  AND (
    token = 'NR1jWpFipuUwzJuoLnJ0vb+QP6rI9S0hTjov00t2nfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )