UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8ttGXiMTDuW6NU7voYmW9cK3x4ne3kQ2s/Oq9SeYbg=' 
WHERE 
  key_id = '36c9a9e44024a98a98aeb38b45bbf58495c1eb06baadd4cbbcee3c16824564e5' 
  AND (
    token = 'z8ttGXiMTDuW6NU7voYmW9cK3x4ne3kQ2s/Oq9SeYbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )