INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1426d66db2b3b09b9ef20b79333d766700653c85f9c4cb4e2072a8a0a0998d80', 
    '6eCD4KJZbOELLcsWwS5WIPpbS7orId5aUZr5xKpdZk8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)