INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94b673f03c39c68c1fe3dd4f7c330c41857e7c9b76af08701c0bd25da7ff52b3', 
    'UToXKP4A01d2Oeb+tk90c2goMF8d7jAptgvFADckeOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)