INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8c3a34ca2ef78b87ba9fa6192cf8ca8492312eaf2230c05027339534b305696', 
    '6+f8MKgHZA0Zdx6L5nA4VwB7AXoQD03/O1E7Bt9btkg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)