INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb0f7cd69a111936b7a6f9436209ce0a04d751909b2b3acc1ae2e927c31ec23e', 
    '2tkssGjBkhIFzzA2N3BRjzQNViet/TcLNdK3nMBmZHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)