INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '830f6cf9a08adb41ff203074fff130505debf9c7adc474c5bbc9481274fa1e5a', 
    'thckiUzNkV2oupeDo1KEvbJTgg6TEEhsEKK7wZeAfuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)