UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gySWPGE4qn44Pvn77wWVIdla6yfv4GGAiA1pDTaZr2k=' 
WHERE 
  key_id = '52784fb5b96c0ad7957fef34e2055fb73aa6b20c947fc496cdc89993052652aa' 
  AND (
    token = 'gySWPGE4qn44Pvn77wWVIdla6yfv4GGAiA1pDTaZr2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )