INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fd4a2b3b6d41d97febeb4c7c43a5c437310b6c5a13eb9f61e6c7bdd3d5bc00a4', 
    'B3pEdT3sseWnsktuW109Xcb9b6+3012GGwTk1S0qFtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)