INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8ef2b8a722a48f2ce18c0812699f28407bb3744f3b23eeeb599de0193047c43', 
    'JCZr2HWMd0Ifo282LQu+ahD8tD+0RW8ATKFQ6WrS3i4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)