UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '23yekoQxyYwUe3DeiBGUAhWRu0sqO5JcwLSk1MIovoE=' 
WHERE 
  key_id = 'f849d0e6207d8c7e8c35b0696e12187a14715eadb7debb6a9b166dc020887e74' 
  AND (
    token = '23yekoQxyYwUe3DeiBGUAhWRu0sqO5JcwLSk1MIovoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )