INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd38e90d9a03c95068ba7fb959bfeddcc40d1eb8a343a27044f177f61eece7f9', 
    'm0SHY1TSvkUQaOSFoZvrM8nIPjv/VbymD8RGTYdPkTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)