INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b96422cbe84fc7762287ed56edde6fa0644a6f04d95c8ac924b32055639a089b', 
    'cEQQATQ08eJO9YPbTYlEDvwGW3KxJhsFVFpGSVvP5TY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)