UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJKpUunxOoJwL/3NADCBCVr5sLu+CV6nKmFhprHW0js=' 
WHERE 
  key_id = 'c8225d5aa33af6a0cc81c9006355d4d16b518dec4c47e2d9cd792df70e8621a8' 
  AND (
    token = 'dJKpUunxOoJwL/3NADCBCVr5sLu+CV6nKmFhprHW0js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049