INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c755901012b904f307291ba7c4650d878d1da53f48a62d33ad96e05847cbc68c', 
    'wGfg7kgayQY3LY+z8otOt4KCRFnZlcMMMwzxlPRp2BQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)