INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43420832c44846ac966b4a338d047ce60e7d121867a007d1b2e8bee352dc7247', 
    'MiSeEMeLt5bHwYoFRvWxbVJJZGSmZnqaTeX2S06/3Tk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)