UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Zi7defjxvWFWIyMiCToCN90i8abYB4oz3jL0ixShb0=' 
WHERE 
  key_id = 'e6b4a3ca2a6b9ab07fb085594b966f05c2a679047bf5f41612af720274202547' 
  AND (
    token = '2Zi7defjxvWFWIyMiCToCN90i8abYB4oz3jL0ixShb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )