INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6f5413a76b84771c50a731984c71a064e821b2a59ae2108326cda09aec32e82', 
    '+hO6WPd2B0endy6enDaAfqYCAsf8I3Az6H9nimk1gks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)