INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c4207a851776a554c11633d513eae131825f3af9da0af36a221ded012b7dfc', 
    'lM9OgZiKA47h9iZkd40GOwqFIE/ZRfMZk1INbufGDvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)