UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IzvxfcvySLIuSxIKt8NPCzdrxbr6vwn+YUL2ERNuM0I=' 
WHERE 
  key_id = '8c04a8a8d5978a49b944def113d563f71bd282305dfdccf90fe1f3a98d93f23b' 
  AND (
    token = 'IzvxfcvySLIuSxIKt8NPCzdrxbr6vwn+YUL2ERNuM0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )