INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c7d33c37dc4894ebeef69a23af00721bc7290ba7db73f5bbc18b88fd3c3f420', 
    '3REnQe9tKVHi00/2KAAayL1N5FYAmcfo2Qnowmh0sh4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)