INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c251d72059236e5a7ed14eee811f741396c9e2fec5fc92cfba6a540bc5094f73', 
    'eHkB6NBmc3usDTAgRozJOj4OKTQOt5FbWpE3A/Y2cnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)