INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a860d51808e8cd387589d567a983eb6f1ec95952aa159a1477735289944726a', 
    'UsZN/ZfE1SVSsltsbCrzFjh9obQld7eaf87e37SaC2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)