INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19b5536d7a06e435f67743ec940861871e08af06efc8ad0e4ef9176e4d3b4276', 
    'vE1TnE0wlCAVY2mvIvAhte2d5/3hGKl4vhGVPZuskUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)