UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtj2PeiKwmsJX9eBNLArJd1+EH6rkzgfaq5R8KgzBH0=' 
WHERE 
  key_id = '93f96fe448b695a96c11c14c708a044452676ceac0a8dcba804ead1eabdc0fdc' 
  AND (
    token = 'dtj2PeiKwmsJX9eBNLArJd1+EH6rkzgfaq5R8KgzBH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )