UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30v4zepUBE3qWW6KankvD1TTHT8gbHY5WzW3AoY+S14=' 
WHERE 
  key_id = '3b2a1e5f8e574132383b389a4d491b5d17b2040a72344e5a050116de6321a7ac' 
  AND (
    token = '30v4zepUBE3qWW6KankvD1TTHT8gbHY5WzW3AoY+S14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )