INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d79149e1edad60637fcab9b9e3b2a4b91ab12b478844a14b2fb7820ca3c04c', 
    'tGHgtUAwYPiGPYufJo4XQR87qg8huEWJz/yNlrRpm6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)