UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1au7xX/fSvkzJDVYRZlBAys1/GeRorR7rTaq85Iqug=' 
WHERE 
  key_id = '020c0fcd76fbd842036173bc8815cabcec605323e1ee6c517dc79ddcea87d3db' 
  AND (
    token = 'N1au7xX/fSvkzJDVYRZlBAys1/GeRorR7rTaq85Iqug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )