UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4aS2i9nc73UNsqFT3ZyzJf0vDenlp0+AZjTdtqS/fek=' 
WHERE 
  key_id = 'b2a21cc91095294f30f268c9724a2430eeb91052ddefd4aa84ad8c7e572ed2b2' 
  AND (
    token = '4aS2i9nc73UNsqFT3ZyzJf0vDenlp0+AZjTdtqS/fek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )