INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4d35e4496a65477c9cedfa11a1bab98eed754f0c39f467b39597fe3fb75871c', 
    'Aw4UewtKAY0QjnzGgcP4yDbLn7pXCgCjLsIduMJwWUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)