INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4953c4f3f323595927bafbeb94c99a0626cb601ade31b7aaaa568657fe493eeb', 
    'M/eXQ4HQU16N6pIl6Fsn6pC9VQ4ZNP8piYNC1bDn5jo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)