INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b37e7700d32e5f9ee737a5d3397bddd5ad10a7b35f4589678ab8d966ab943528', 
    'jBd74dfCv6X2v8a/inQUSuyOnefUK2Yxpq1TeR8i29w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)