UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xW6Dx9Lz3/nSjB6MB6zoLeAf6KiZtS8WNKyiTHLcCA=' 
WHERE 
  key_id = '4a6c32dfa82415ef8561f3634467fa87e6307fe03e0f8681435de019368ab3a6' 
  AND (
    token = '5xW6Dx9Lz3/nSjB6MB6zoLeAf6KiZtS8WNKyiTHLcCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )