UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdM5NM/iyxlTzbfRomAbdHYi2UzwCUsEP+u0Ej+w9r8=' 
WHERE 
  key_id = '30a46a122fe79fe55612780c2f41c870d3bfed3a838828df72369393be81e829' 
  AND (
    token = 'UdM5NM/iyxlTzbfRomAbdHYi2UzwCUsEP+u0Ej+w9r8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )