INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9fa659fad1bd11f96694f70da68b2bb31903dc525014488fc749a21e43a236', 
    'fOtkNJhmdcmQiJbGEXe01Cr9vbMmpOFyVmL8PzYrcKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)