INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78ffad10111a5ac0c2d1a065f2384a696a9684f6849635e39d1ec62ef004d8b2', 
    'aZJz2SJ28SXA35ycco5PsMFOSUbUpOx1+6Q3vbDLYK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)