INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '928e5eb77f6b438d057bad0d746f69567abfc6e19896b4a4a452eba697ba7c0f', 
    '4D8rMdkEuD9MwDCy2sWld2uvvOVchaKiXJwfRfTbPtQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)