INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5cbe5beebf536132b74d70ec84de171e00597f9a230903318d868beb9b9f28b6', 
    'PoZpJmWov/QYhAMuZnurTBSj0J/KJNWvGHIaVj4wORY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)