INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dc9fab263a78309681f778561faa2699c6346ae86615c911b506a90e9325c30', 
    'XUD6NLdz6RgKFhWJLR7+m6FddeO7izx7FwcVYzwainU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)