UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7sOrACI4G2j3+crp1D69gNRtQAG9O0txFDyqpOyPoo=' 
WHERE 
  key_id = '196916f6908faeb9d4b1c6fabeb44fe8f2755989d8dfb08a28c86a30c44bd0d7' 
  AND (
    token = 'g7sOrACI4G2j3+crp1D69gNRtQAG9O0txFDyqpOyPoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )