INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5028c23999670c0dc73e47b78d7135deab86314742f88f6e683c61594b0450a', 
    'e9jH2t7O1xFgRL1Ck+w0kLx65OQoiWuqqhySX6q6H1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)