INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b32921f262ba857487b8b5881c16a350d0337c0b3004ca6f280b10fb90bb698', 
    '7nBtNU8p9qZjqTXNW5KKHwZnpQyyB/0QaFADGrNFt4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)