INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44c2bcef5bb885014f17df3957a5863a00988653f4a76f2fe80a7145645883fa', 
    'fUxeTiWbs+eGL4dAHl/8YCaUa6f4rZMKUAW0hP3lLek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)