UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zs5UQXHVr3txaaxQwPPeWcW6Bu+s0+8jEB1MZ8E7FJw=' 
WHERE 
  key_id = '9273e6cf8eb983f5c8fef89386e4b5818b85f16aa99f94d7eac93a00fbb99af1' 
  AND (
    token = 'zs5UQXHVr3txaaxQwPPeWcW6Bu+s0+8jEB1MZ8E7FJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )