INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c20c3bd5c743c073b18db325e99c2ad025978ac3bdf0d8693f6296d2950a72b4', 
    'RHT1N2gBX07M9lLmiUDlXG5DBJMvqeTnh3R7UJ4plyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)