INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6306fd33e061564b09848b92f2c9f020e483ccd2eac1fb97c09e1040ec9ae34', 
    '4Ox5KzSPsjwPPjEMgM2TxXY0Y445/35uMjF75y2fXY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)