INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ad34ee0fede0aa2df93c3f2b6e3ca53b765385d1656b3500c59c863cec4b0d9', 
    'L7rWYXYZuVns+iInXmtWXQ5O8bHlApiHkrv0sAJFRBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)