INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a38ebd55db9898ba2256263047723beb276315fb6b7e78ea7cc1300fb24851e8', 
    'X/TPcp0Ju8AjC2LEQzGCxoHPRButDV58CXgPWFZJH0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)