INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a7fb5af1e354a85099836251423d4b916f8562c84cc16aeb0c83c8531ad55df', 
    '/QWQjj25OQw+RELAUbPBeqa3Zjgb/AzJGSXP5WaDZUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)