INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a8f0b225f67a5ef4c4cb866f9075d9aea5795d61a8094cebf879047a9c2f6a1', 
    'eN1y4nnWDD+t8oGx6tehjp7OGwcwp9MZNOn60FBkjo4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)