INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c922a407f566b8c4074750f42811a56bc1bb6f64a7abd83a0f11f386c955944', 
    'RMWFrbMyfrwZR6B9sHQ856bNx7Td4rLb554h3RJ11P4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)