INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f76710d1be201e04a63f01a9ce75cffc211cc4b38893ce5b2169d47e3ba586c1', 
    'snovznP1nJ5o/afXMQlDtQK//X9ZR6SkYS6BRRlOm0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)