INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbc0e50950dfed861e7744707d21c51eaf170b12c6f9f23c7c82b13c834835a0', 
    '2UWnUJX3VlpG7B2oYY0faBoIjOL4sQblgSThYhPGPNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)