INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5277cf83569c887a1156a563c0d3d6915218730a530d120de87a455c11fa3a74', 
    '0U3vQ2kUghf0nCKZsVnV3yfYPYazo08Nag0JuGjIWHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)