INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fabb37c8dff520de0b49de41006d5985328466da30da3eaa636209ad93ecd884', 
    'OnLmBPu50xeJBCQgksTH1QvJojTjkSUl0q8NgUhXXTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)