INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d61ce503332d417165c24fa7c9f7bd0ae0c5b998a2717b5933c7d1e7db91cc', 
    'x9VUswrnqCfAEnxFR2/9Fpe9zsdITT+WZ49jim6pu9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)