INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '375e115638200db47d73e8a6ea3d22841ca9100e8b526f38aa4c86ed77a87e58', 
    '6lB2iOavrqEHLUwqXKvFOLSFcUeM8uhh80/Hrvu7zOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)