INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19c9521c07ca51231abe370030794b9ce31a24e1414133fef7e38163ec05d9fe', 
    'deBPtbwkNpm1z1LcSklzyEamwViVa1QJeqZWtUF6NEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)