UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UzOIhLj6Z8IFFW631z+oP2sfFdJHlFKvcMyYjspqKY=' 
WHERE 
  key_id = '30dc498a1693c3ea4731f1744395244266382764a2e36347141ecd3e055f1f4f' 
  AND (
    token = '4UzOIhLj6Z8IFFW631z+oP2sfFdJHlFKvcMyYjspqKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )