INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7fe2bee06dcc78d022429ff32202b1424dedd0834c79dce9a90884e3f4208cf', 
    'Lib5Yn6w+CBUh14o3rxb2RFaCVjp72xKrwLxbPBP7xg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)