INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2c6c32850315235388452ff7439e325f6ccc3f720c90631a76560d359939c26', 
    'mBwBJG4Qm9338eHBkyqxMRTwW3S8O0r736hSIisx9UI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)