UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoL5G2LIJrK1SkIapTngxXDyFKQmUJIsRd/lF1UrDPQ=' 
WHERE 
  key_id = 'fb3e2acca0afcbb968cff0492ea39fdd8911ba53b7855c8d1b07f6e486652dc8' 
  AND (
    token = 'PoL5G2LIJrK1SkIapTngxXDyFKQmUJIsRd/lF1UrDPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )