UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F/2hNRrTZXSmQYA9h3pOlFzFw7NBNh5vqd6uq3toTF0=' 
WHERE 
  key_id = '434b94140177a539731a88e9ecb0898300a2aa4fc963357128329c43ae1242b2' 
  AND (
    token = 'F/2hNRrTZXSmQYA9h3pOlFzFw7NBNh5vqd6uq3toTF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )