INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '17fda8bce2e0f95fa92d4b24b003551572819a915fd6be14b057f082753f8cfd', 
    'DmCYiVysCQ8yGaxDXxua9krZzue3A96igaLeo8yNXuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)