INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3ef994e2e2eeac20307431330cf82536481a68d6023ff7b2dc074b06443dccc', 
    'w1aJ4vQG1uYNkKfS8BPNi3Wnz9VfpxdkbwMrbY/7iak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)