INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6991ca0fac07f4dccc3c5da4172aeed6576527c040eb3a484999af4b0eb9c39', 
    '8p7h05tHZkIWmlBJdxvP5IbHTX+TD88qvtCsm4Tkh30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)