UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbUmnWus1zS++ZMJFb2lzsUAXKfN77JkPpa4YnsdRt0=' 
WHERE 
  key_id = '34571c7d1b950420343d8ff644b7a49cf5fb5c88398cd6ecb2c9516417b69b0c' 
  AND (
    token = 'KbUmnWus1zS++ZMJFb2lzsUAXKfN77JkPpa4YnsdRt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )