INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b611d3240864b98fa2985f9c79d717aa7244c7c3b0c593d9291ff60fc4249bcf', 
    'RQER3cKdKYvdW++lNbvSfUdJMim2R0tpEdCj6aNUYbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)