INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '807e2632c7fefa81a2ed365ef9b462d42c3be4d734635d3b047ff9693ed1136b', 
    'cTal2zTa8wTtiO7mrEDGh6hK7udNfg/qgmpjpbHa6jE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)