INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad8261fdbbdcfff4dd90d439bafa5809cf60d7ab36258ebf2b1b2344a246138b', 
    'YXfOdHL0bbbPGZQAonav7nsl7NKBHRaU642e+KK+YRc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)