INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '717e8671b64c0b8d72e6df39e4f105c542d9f57aabde28a24c722f5a96a19648', 
    '5AFvoYWPVL+VccvBnHDW3xx8ieIxdi74niKEKgf2CDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)