INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43758b044e5a3891b807e20e7a5c1aee5a9238eaf9fd11a909d0a3c18274a66a', 
    'KbPxI88IGuERnobpUo15IXKmTllGz3g7kiRzr3LHZCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)