INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c48d585f258d80673ce84cad523dd8a1ca616f0053b96192351415aecc11146', 
    'DsDMPhR1ip6rhaYFqHvuWbZIWkE+8n0rDR7UueB2hMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)