INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ec10611232aeaa485d0b3df548c97494618eafa982b5230a3fb8c65382c4750', 
    'YHmrfSnidNdhVwHOLp44x/8yXQ79xpBwP42tpK/3na4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)