UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4UUWjH10bxOqAD/O+xbe2My+Z/85a9EEepR+XcFswc=' 
WHERE 
  key_id = '8e42a8283f17b625703f9dacf10a2989f8434ff2d71b7339763fd78891b77094' 
  AND (
    token = 'x4UUWjH10bxOqAD/O+xbe2My+Z/85a9EEepR+XcFswc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )