INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ec4872c81dfceef972790537ac7cbecabf426342c10bb1a5d5064952a68110a', 
    'WJfYIEUrz5VpKVaibpvs/96VlhTupQ6vpIS10odsrus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)