INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cd9ddf737147a57bb40bc99de6502e3c4ea56fd2dd0ee843f5475f590fff752', 
    'n+HP2dN/AUaP1PPYezgVG7kuZIgiyv6KvRD6uyU907c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)