INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46c47d4d240f10035666b46b44f31647549a306a96d2d13f6737761162af38cf', 
    'P4tjwxTC7iiPFpQcnj/SWye0oSselLQTi3hWF8Pvzgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)