INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878642f7b25efddc222f044caf6366b6c44ed7628ed125656966929545ac1a67', 
    'n+5zcRjlMbR/lxEmKwp/HjDz1dt1vsv7duPeBZ5mFHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)