INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0fcb1c313b2fbc47062ddb2e52ef103fb44613424f9708ed388991e368b8eef7', 
    'x7kfJxS5SQWUSWkQ4udbrGt1lWuXukBXewuV5gLnoTE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)