INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e873bee261ca7955d01b2b9d5dfc69e3e81b5ec8c432601475b9c1c5cfb10366', 
    'da2iDusA4dgsWxNsetY22S56lVUYuFbsEdSxbTbf7Tk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)