INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '787c666c55758e9038aa17725fbd1a2d936d400b4a5a09db0f2e8b9bba4d83fb', 
    '1SdAGPlpX9U1+EfrzhUV6AJenIHeEcsA0Enud9IXb2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)