INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fecce252251718d332edca343d7c7c2a6d5e1e3771e46fa025e4edc7533e0f3', 
    'piqcffFrLFVCJFAvjcF+OR2ryynSNDWpWhIfWHI6Szs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)