INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e838d09c75e6904120ce3f3ecebd82b71bbecfd0f370c90dbb50ad924a13230', 
    '51O6NHaRh/SvGWWArIT7DYuL0ofr4ZRWqwykHaYry4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00077

Result

int(1)