INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4f8b7f592599291154de1d9b24b60199edbfe3da2507fbdc463d8e56cf9a1c0', 
    'KRzFTcqfpll6fosnIUR2yvlKY3fFEe3KNGcGqWTouDM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)