INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b007bd9ad40fdcf4b76e23be886d5d90a1a66b03be65433dbda587a94b5840f2', 
    '6twr1GFSgwzMDiO5X+bEIvJsfr8o3Ofzoxms+7SDK7k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)