INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81844d31ae94248bfb922b858e79226cf0616d65f23bf19882a277555a645be2', 
    'CkQHcfEVZbn2iGJKJlxYndN0mzTsvbfAKOSvxFr0cBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)