INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21eacf7ce16595d4656bc4d406c480701ac581cc00960bd5c1578188193c5a03', 
    'fkhVGYKZsC0h0svTeYFV7Z3jG23M0/5oc5vCj1saP94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)