INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8738551efbf0f87a3cabc2d12b754bf0467ab9675b7960da9806b1270e031b49', 
    'BbQCdzmMgIDxwxvg4mz4RDGaa/SWeERLFQbj25Fb8kQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)