INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a02c5978f9a0ac170f1d7dec8783121073f8be39567d3640672cd35b399e4014', 
    'MGWsRXk7VifsgfpQo1qEn124oTMnFoxREOJ9sCzRJ0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)