INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9b889ad651921de757b035226fbc148ee7620967dd83b4c908774722afd9a1b', 
    'e3ZW88Yk5TwSrfj2/B4DBHlmSCVTQqzs+2sO+WkCNNc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)