INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a73f2409bd280e4eed8582ee6bec389ed672fa6e6192e65d594606061459b85d', 
    '7WYEwZFo7rk9AGcBGsz1kfZqUsBak3CAJ7XBxw5lWyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)