INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a8958044acde9c01ac7755172024196deb516f260526db21953691ecd3be211', 
    'A8CwsAU1vmUj8rD3je9EjTiU4saIGczKuEC+dlqclco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)