INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a91d9ecd54809878ea215ee1e79115a9b2cd2c66efcf271e1decacdfddcef40f', 
    'FEQMWKYfkE1ONL34566so3gIvdzHCBeUKDBSvSXEh3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)