INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d6b7abb6d6098f19506ba26260d26dcf5a4687949423b390829fb80cfc1e2b4', 
    '3KzOEZfxkAXcSH3wPGkd5+9BnhOpo0KrYlhbOgKFcXA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)