INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6535342e2caacd03dcfa5a0f7be20e65d39ec0aeeead5bf2e5e88de3d3cd093b', 
    '5AFeGhPcBeXcZzBgjZKJjYrpdbeHaujUOevT5gh5Xog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)