UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGf5uU+xzaktUkK1/s7iG/vRewgZySN/fP9tAar3ACY=' 
WHERE 
  key_id = 'b95d370ee8f8783d31f68afd2d22661d805454cbb532b748855a681e4beade0a' 
  AND (
    token = 'RGf5uU+xzaktUkK1/s7iG/vRewgZySN/fP9tAar3ACY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )