INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '251e1431f63714556b04fb5c87dff21197777d081067fecc80ad7af23f6ac32b', 
    'X3cQc3UEc02y2E49gY+sP3tEW1Z0c+QauJvXnnYN7aE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)