INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5a9e7b337a9d9031d363d86560241ec577baf498f1ca4e0a96e949a8d5281e7', 
    'KSxKBL0M6yfsEAaWEKAjbn6rE9lzZn4JYRFSjQqv/BM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)