INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51ef58a0cf1ebd8b4a31f891e0dfa508be9b6523cba99c881530387031a46d2', 
    'dLyQAfsEvgmlJg5Q6isPYiMWyHMOBfIL7+VG7pSS5IM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)