UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZ2M8dvyc7sS4cT5pLRy19JaeEpQolbTPtK/9JvqeRo=' 
WHERE 
  key_id = 'c6a7a6a529ff48578c946bd9f05e7f8fca951ce077afe1738eafb39f4a3c8fa6' 
  AND (
    token = 'lZ2M8dvyc7sS4cT5pLRy19JaeEpQolbTPtK/9JvqeRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )