INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6472cc2d595403860bf24cd283a77bb2ec398b2bb67a2581c7788fddc7dd033', 
    '4EhbeRvq8bujojecvmYx1YRuoLNhkqlIIi479Htjycc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)