INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d1911971c139c36b7cd26e9a9a79a0c5460863f8dc6159b8a1db99fe6f58a99', 
    'UzVfMOb/q58fsqOnDW5uX7IQCbqOIuILE8IIedPPuak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)