INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8b9849e2045117eedd29536fc07261c32670b3eadad19df9a846dabab41f061', 
    '0AMnQsnznBsMCDtaKKdPhtsAsE4gNIwIBZ0Txj9MPjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)