UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'occnO7Pqph8JcoXbbpeo1E0Pa4+mvAna2x6UuDzYpDA=' 
WHERE 
  key_id = '7df4b4fe5f894cd7f4be1dda39ef7c77566531ebce4c24548c6f24bee485337b' 
  AND (
    token = 'occnO7Pqph8JcoXbbpeo1E0Pa4+mvAna2x6UuDzYpDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )