UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd1H0PJB93zwb1zHK95O6O1MR5SY96PyCb9A5MKiLXXs=' 
WHERE 
  key_id = '6684172f0f0c86897dcbe1f41def7224823ae971af696c2dfa643253704bba8a' 
  AND (
    token = 'd1H0PJB93zwb1zHK95O6O1MR5SY96PyCb9A5MKiLXXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )