INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a6977687475261049c3052189385e19ad375d748ce89f40b76989401593173d', 
    'AwDd2ygWJo+w2FcQtkYo8ryrnuzhjKXFu7kYY69O8FY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)