INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3bcd632a8882bf322635efdddc0c8eb6fba544c3da5e194aba3ee2bd51f0af9', 
    'QU00oi4r1oPPsuV7M9u86vXhD3bMOxScFvv4j0GEDc4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)