INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddf684d2e771583e6379822fd738f7117d9f05305dee5f43c6b323fe9875d88d', 
    'qhvnEQ4UhCjiD2CfRdnv9sIt5cKj3eE0ulyXzLRT+1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)