UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KO5QxOmmuHxTKQJX9OMXzGe36dCz23rBIJiRlRkdiPs=' 
WHERE 
  key_id = '56cb7186f051ce7a0c22da2b5082ee7018ad4913d58c6d76843e7f0a54d776ca' 
  AND (
    token = 'KO5QxOmmuHxTKQJX9OMXzGe36dCz23rBIJiRlRkdiPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )