INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a843799409a7a439b7a78d061923e63d3903b321c97fb0927f4ba56e76a0c6d', 
    'atuSCSoTJ4eUfd+pe4t5weXBngym4wp6d/9tb/A442g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)