INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c4a0394801347a79ee23f08ae3e0102a232edf96cc79916c36cead11a11de13', 
    'BlThDoMJ1xie4F2qMqe0GLzhurSZ/Aar08BoTlik72I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)