UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5JonqtAWDgEI2JMVVJ3ogBx8FZmrrdwKmLUa7D9NB8Q=' 
WHERE 
  key_id = '686e395be5012edb951f4403e37aedf4464bb08a5fb824b5c09a93eee441a4a5' 
  AND (
    token = '5JonqtAWDgEI2JMVVJ3ogBx8FZmrrdwKmLUa7D9NB8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )