UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jgAAuqwG9XUEO7z/jRvxovOAXCcc4/0vg/xhMs8jlaY=' 
WHERE 
  key_id = '21df0ebe9cb34e27fc2471db97e5dacfdbffe8634a136ed8e689d0dd6797ee32' 
  AND (
    token = 'jgAAuqwG9XUEO7z/jRvxovOAXCcc4/0vg/xhMs8jlaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )