UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6s/THOatHJjdU+nFzrZXOzQNxlU8n0AsK+6A/I3XCI=' 
WHERE 
  key_id = 'e7b7afbf835863aceca96a671713f746baaaf9cf865421b90ba9b3df39108a9c' 
  AND (
    token = 'P6s/THOatHJjdU+nFzrZXOzQNxlU8n0AsK+6A/I3XCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )