INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '65d916063ba49219d868c895c6cbda5309b001bff5b19e3c7b35eca1a7075c5c', 
    'FKVKOT4xhVcBokBNCAhsVHr8yktnPGqsUI4ZfsxqgMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)