INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f68f3238a521ff7bab50eb6971a7293bb17986b9bf3413417973d41c9ae933cb', 
    'mYKajEvF9dOyPog1rdmzsL7lJhwqy0YHi3kYFuUHJOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)