INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5415ae6237cc382da3ff5f73d88f8dba60cbc5aec834f65d067abd35c21cf80b', 
    'cjpUEUd4JSgNDl6OHNmNYexls2tQqoobyXIBKDFZ99U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)