INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4305095f0c7daabeede71bb1bdbd5595df7d82785bc4c9c45edf52b1aa64147', 
    'OEFvc8Dti4L9ccd4FgoWj+58A4MwSKDYgIDUnWpc6rM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)