UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wGrKL/OwhbIt0577zBhtP6+9ZlJpMSQIJodo6zMuS5g=' 
WHERE 
  key_id = '81984d28ebaf1f580689412f8c61c0b236b070c2f3f1e6576a894a01b3a7b998' 
  AND (
    token = 'wGrKL/OwhbIt0577zBhtP6+9ZlJpMSQIJodo6zMuS5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )