INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68ffd657bb65c514ccbe0e0bae9c174c12958f6bf5e13d3cce02c20acf93fe89', 
    'bqd4Me1WGkx2IyZZPdtzvKrodfwkheFXVisj30gG8Fw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)