INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '769613a7e4100a939ac22792fb303c3ad6d072322c24132fa1b7ccc0b6275c20', 
    '4XcN8Barnjk4sBCA7NolrgNLrEYBS/olISejk0KoOAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)