UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5FUtWY6tuqcgiCoyXBPIqQzKs3WEI1GwRsZst2dKyc=' 
WHERE 
  key_id = '95d83c7ab1b489070e4f64c051d7157ff46e9265a44ae88b376c91dbc45c0fbb' 
  AND (
    token = 'R5FUtWY6tuqcgiCoyXBPIqQzKs3WEI1GwRsZst2dKyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )