UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8X2t7PQh6tfbrR2QEoa5AayzRZ66E8C71pOL5lMVWRo=' 
WHERE 
  key_id = 'be84cb0af898b90e4d11612e5a42635190255f00da219bf0187aba7f54a9b587' 
  AND (
    token = '8X2t7PQh6tfbrR2QEoa5AayzRZ66E8C71pOL5lMVWRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )