UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1a8fRJhOXJonJwYgXUu/KBsYAapbwUb6+7yvR82Fssc=' 
WHERE 
  key_id = '50141a7e6e5170f3aca9f36910daf98edc666c19c0e20ac4e7b8ee85fb4ef88f' 
  AND (
    token = '1a8fRJhOXJonJwYgXUu/KBsYAapbwUb6+7yvR82Fssc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )