INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e780c12a90a4554c91d15c4d40d8161900a0d9b0729072f942af429f9ee815c', 
    '1/jrCBHYwSmwCC1K0fsWlGeG+NFcSEFR7ZRWZrBMAWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)