INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d490fb5cfb6bfb8b514c2003eff9c09c33f0e69ff05eeadf50727b141c39705', 
    'MKmR+k2YmFCHCOlHrMdYgPqUpgpXh2gEa8hl6qVt0q0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)