INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c53068cd10b64085f6dc3e54da3debc5eed2b38717a061fe40b98b295d1a84a8', 
    'HY6gsI3hznuIgDXTtBUpkZgtmt19pRPDgxJ76AqnqxM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)