INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b451a655ab2a7832dd07344340e4cc07a41b17d19927b69c47fa0c4c97217b5', 
    'IQd1VDs6tzmt4bmdP1zO42+vaYEePkNRLcy+DX8h6Kk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)