INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19756986fff258cd36e7a1ebb393807c77cca159faa71b501425380138cebc55', 
    'W8E2nMi/QaIvCjpBMpfiH6qVuTYoAVQaR3cLj0rAHjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)