INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '698f55666536f31d01cb26a4430e3efa3944495597332a3f90747e3747db4569', 
    'L0SJGWEXrM2VsKOQ+VT85N7bSRcRkZGDYzDF5cvoswA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)