UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bdEC8zVxwuGFczlG4Z5j0bJhs6eBUvJxyigNJGhIgP0=' 
WHERE 
  key_id = '9a21959158730b2dbd6b32061b2e430f6cb062c12dc3e6663b1fcf565035a82e' 
  AND (
    token = 'bdEC8zVxwuGFczlG4Z5j0bJhs6eBUvJxyigNJGhIgP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )