INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c531e3e68df8500649bfaf937b3919c32154f66e548c1ed931eb5f6594440c14', 
    '9GvKOyKVDFDATNG8UmN6nsk/pmAv8jtuK3yvkBlmYkw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)