INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eca08c974d6aee246bdca08019bd3b8410e20d279747d6e140a2c5b5b2cd78ba', 
    'qR9S6PkAEVpR5bAdtTjJxlVWbNxE7tEHfE+PwVxhe6A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)