INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b189903db7b431552a045eb26860b1e4a81a1db950daf485c95a5480f97b915a', 
    'UQ+miD/+6vU1fQVs2Za3I7stapLVzpfUJw//uaX8VFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)