UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCH2Z+LnxqYbViU3qA0Pbype4uyZJo3xDVAq2Hu276A=' 
WHERE 
  key_id = 'a593b5f2c58cd3bd51e5ae4d4310a5f90e0d2ffb7578bfc3919b58c36aec3c0d' 
  AND (
    token = 'QCH2Z+LnxqYbViU3qA0Pbype4uyZJo3xDVAq2Hu276A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )