INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a50dd29550ce33e4e16d3cd66af2aec51462a6bd4c28ef5126307058a81cff8', 
    'l7zamYR2Vyjl5goFoj7TmHDfbdu5c5BYDSdmblUugjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)