INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b34816ffddaa8a73ccaff4bcf8d0fb0fc7b5c9d8de121399c6f2f982466c6eb2', 
    'gc4qls0ymNg7wd1jfcc7SL+5CTjwTv7nJGmgyoGdRwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)