UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8e0E90SL2dF5wod0wVkz2KwKExuGNyEZVxw/vgbLzLA=' 
WHERE 
  key_id = '974d3df5fb28eaf0ad9456f670f73b58140f8ee46a038a34995616205d25f4ba' 
  AND (
    token = '8e0E90SL2dF5wod0wVkz2KwKExuGNyEZVxw/vgbLzLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )