INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0cc669d4875831916170d2998b443f33996e6c6d6aef538051c4d1dee223fe2b', 
    'QNhoNA5rEPM3ItDlV2QFH///ZeVLgZ41Y1QsvE5We9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)