INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2124e68f2e5c976d3d2fc2e9a49324d6d66e6030f1c5a999cedd05201a7d16a', 
    '9LQpR62hPoYneeYXVSENGO+1XTOlYBJKO0urjrD+mMs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)