UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4tHRKM0o2T1dc/wjMRxoZJ2UUFMWsNnnrBFFcKsVJQ=' 
WHERE 
  key_id = '03e39fbb7c571158d79b61a5e162927a1d4f153e58a459ab3dd1e65b10b7147d' 
  AND (
    token = 'k4tHRKM0o2T1dc/wjMRxoZJ2UUFMWsNnnrBFFcKsVJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )