INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a501622ff8f3337f2d28d6b7b13ff7e38297777daed55f0a58d6fe4bb8ff7741', 
    '5yOnOIZQxW014I+j6waz7siAOWsIlTj1639Xrp0y7Zg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)