UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nrcvmdsCQjHAdlzzNGvhPZzYCbhY1mGPg/ExcqtoNU=' 
WHERE 
  key_id = 'e6ab51fba677db939c1a6d9b6eea64139374752c8512197bf792ddba073dd644' 
  AND (
    token = '5nrcvmdsCQjHAdlzzNGvhPZzYCbhY1mGPg/ExcqtoNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )