INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294a989914eedf53e07168172fcb1e1dfa20870e8df5e6f6ef257b3282883b6a', 
    'HeGjiwBDLieH29CtHRe7K8Rgv5+C336u35brxcC8qB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)