INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6cf3dcb75d9c97ea2e609237682f2dab3d33ca66481ed7630c2bd3441e0218a', 
    '0pRFQj9UOe5vhWlDsY9bm0zAHt6SbzGXUdpzjvckKuA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)