UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b0IA3np3LDUXyqdKy7FtZg4nRBxktEd6yixv2o49+L0=' 
WHERE 
  key_id = '82ca0b17796071f8489865fa24ecee506913130870b4520327ae6e6385f5ac35' 
  AND (
    token = 'b0IA3np3LDUXyqdKy7FtZg4nRBxktEd6yixv2o49+L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )