UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlTUs569YRin7eGY0/NIdPuq9GlFk7aKq4HVKm0ATSs=' 
WHERE 
  key_id = '7e73b6477ddd165624d4bbcd568daee81df5d1ab08fa227cf1997eeea8befa2b' 
  AND (
    token = 'tlTUs569YRin7eGY0/NIdPuq9GlFk7aKq4HVKm0ATSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )