INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c81442a9ab9f7f690b835e6d24606a4dc2af222756da3b79057ca99149fb4fe9', 
    'RGhJ/EQPE4NoiHIWiEqOGooQNZh5AH+LqFi3ntY2gjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)