INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6a168fd61fbf587576f209075603f15753542a3638d3dba9886940896db67fc', 
    'cKpekOw719HTli7hnrcwz8BO6Xpf5LTkJWskrnSgR1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)