UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8Lg7XWylHg1U3vjENf8v1BuLmRicIh8ccdYC2BE+4k=' 
WHERE 
  key_id = 'e37aa9ef1871751a312e91b911d6b9afd5706737d048cd1e24246d9167c67325' 
  AND (
    token = 'z8Lg7XWylHg1U3vjENf8v1BuLmRicIh8ccdYC2BE+4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )