INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f2470dc758c5621389a105f0f6435e826e9b177672265a2cfe8410731069a1d', 
    'P1KlQI9/JxoaSuMCfdAPSNwda53fDItn/5NlhaYq7uM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)