INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c390592e79b6dc897638230b4e96ae0f67310bf130e1a30c1f3b4db6297abe5', 
    'o6hWBqyP+f7nve7K8e72bhhxcFfeslRDhPq/4cBFbFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)