INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8537bce2e10268326dcb89745aa847a6dfb39d256fc4d1abe8125f1c027a597a', 
    'IY3EKYXIiVG+EGM/Jf5EKP2ddzlI5zEZepK1F75d8qA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)