UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4Elr8omjJvMTVXQJHWEWx8QNQKza86VkgcVivNEV+w=' 
WHERE 
  key_id = '8befbd164c8e460e1425ae19c11ed89f45a79adcd623dbb39bc4565376ac5fed' 
  AND (
    token = 'A4Elr8omjJvMTVXQJHWEWx8QNQKza86VkgcVivNEV+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )