UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tr/SvZa84i488Tb5eYYLVSTXnjHDDR7T5t+wmA0EWWM=' 
WHERE 
  key_id = 'b6c3c4d6a07b38557c4fa2fea79a74786b85e1b49e865ed70a7418263c7f9080' 
  AND (
    token = 'Tr/SvZa84i488Tb5eYYLVSTXnjHDDR7T5t+wmA0EWWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )