UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulQLuzKbo7Zp8iRfO9ckC//JMe2N/hILTxfhe7S7WPA=' 
WHERE 
  key_id = '446420867aed7fca590c45f0cbc05790c492b85f6f349232cc92d8594635c69f' 
  AND (
    token = 'ulQLuzKbo7Zp8iRfO9ckC//JMe2N/hILTxfhe7S7WPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )