INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e609cf6dd3ed6cd95fbf8d8e71a86d7748f97220c20a939b431efed761b81270', 
    'S0v+QSicUBdI7BMUfsKFLNCPK1kkytpxfxB4UOT8P2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)