INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fcaef24624272cf9073be0fa15fbb6618104efe23b45e6a7f24dc825e6af355b', 
    '8RmBOxxfj958A7MB4xRRusnBpggIvHJ1ol1oPxPCkJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)