INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '094e5b8c9f0087a4ffb7f18651703a820d3b90253a6dc7a671142250a2532b53', 
    '5sZcUMKse40Zfv0oBsd1urD1GE552jTOOCH/DIqqElc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)