UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYDnpfOY+pZioCO4pXSgj16wEwZl2vAukNUMv7lVV3Y=' 
WHERE 
  key_id = 'f768df691485b0953dee02fcff8f2e5e760404baa6853721552aa5a5e3c74e8d' 
  AND (
    token = 'mYDnpfOY+pZioCO4pXSgj16wEwZl2vAukNUMv7lVV3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )