INSERT INTO cscart_aprillock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b21729847a8f13b07c740eebd07330de75764d52243b87e36f41eb2ed77665f', 
    '2yYefx0FZOEJxwi+D/073sQD+c7GC8r4lhxlPZC5wqk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)