INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b544728d94f49e77dbb27f186bd6680aac6d1d777a171705d7227bb8262d612b', 
    'PvgIrQxleUd5Rkxx5gmdjxV6Cv753InX9LFN4YH2tnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)