INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c5834c509216a48ec9dd21cd44693bb4d10df8abcf8593b01715b83f65a46c5', 
    'w4mGUavVCluFX73wn8yj4smcOa/nBJmVStfBq+unZPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)