INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c39d6db389515f242e7004e9e1338725fa031ff9f711c0e437078fe47ed627', 
    'MBByyznx04t6Gu8wPktfWmKtGCUH3T2W+zYc8tZbSKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)