INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2355f81e4b252ad855567b28bcf3af0ee8542c2ec76f5e60eb06d0c07402674a', 
    'FYSiHz2VpKbwckUM/Ch+GTQ9ctzFUL6yb16PkGMVw3w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)