INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c39d601e15182a912d85830883bba7bf360254d28841cb71176d815a0c841144', 
    'QWep+blo4BbnRG4mFQbMcsAw8nNxd0AU59MIA6n2Lv8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)