INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76f6f8a00f185c2c66a2138355fdb45750b47fe2fcba604159911fb438f50ce0', 
    'Mq03KrOtqFf40DbYQ0ein5yDnikpzRIjFG50vhKzE0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)