INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab2c44855c9fa90cebd717d9cbe1d91eda44fe6309ddea7a37a0899a764f120b', 
    '4gzVqmtSV6qUt+Hr+uKlRKpo3wy0bmNywmQDuByhB3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)