INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f86779549671b085aac615a6ab88f46bbcf60d2a91d314b396c190b20128ca', 
    'QkRvFw905wt3Q0wa0bwfcK0x3R7qXBq5pGmk72pVZjA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)