INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8177e7c4db8c9edb1ad64c1bfa310e58b18b42652d5865241f86009ac67db147', 
    'hKB8d5IqeGni02K6zNodf2PaNNjP2UCWqekiCmRMwZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)