INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'caf915f56903646f2439b1350ed3258552f5022b7a244d96b067fc1389d66057', 
    'whV0RGVr2slJ1NkNNfIa1t23vBHddKTm7MZPbxbn0X4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)