UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bu12EB9ksogbYyqVemEW9F81NTt7YuIACQRdwQ8dnTw=' 
WHERE 
  key_id = '4de322c90a8116ecef6ab1ef201fe7b61b709cca8aaf884fdc707c4fbf76de17' 
  AND (
    token = 'bu12EB9ksogbYyqVemEW9F81NTt7YuIACQRdwQ8dnTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )