INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e132f8ddd9a1d1d26be466848546d8d14f4f364835dd8d9701653be1ced66806', 
    'cIpw6LAaGnGeGzgyUXQQBdrBWjvOESrc4AE36l0YQ/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)