INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ad3d5c62d93145c8ae1233090271496f420ea34612bcfcebce59e9e6adff0b2', 
    'RxGeZ3dAgssoOquVz+xYRqKVoYmJu1dfyK9I+/Cd1UE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)