INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4946c115663402c5a294e6e7d58cb57492dcbb2fe24106951d5101de087a4eb', 
    'mjk/xPvhIJULsQlRQ+iCDGtoCRvkk6Wp62HxU8u08vE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)