UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhf5qaO5B0AamWleK8LPwr+HuWRGbynC2i1U6tgEFHg=' 
WHERE 
  key_id = 'e377e6408ce4688f61ba9122c7d1d3b1c3fa8ce31e1c5e8a6ece7e4b9185bb28' 
  AND (
    token = 'mhf5qaO5B0AamWleK8LPwr+HuWRGbynC2i1U6tgEFHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )