UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T17iy+73NLVhkulkFzvq8GGPnyQgIFOsLsMtqdreeCU=' 
WHERE 
  key_id = '98143a23fe046c83ea1cc532d254672e609069424e515857c0568b2313008b46' 
  AND (
    token = 'T17iy+73NLVhkulkFzvq8GGPnyQgIFOsLsMtqdreeCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )