INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc950381049fa81ab69b4d010d6693b563b6d4707e13603996919c784f8cbe21', 
    'AYkqprKa57yNYnZIQldlc0S3qt7dUR1pALZH+2ywoAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)