UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'berwCFl9EzUcySiWQQXHhW819/ze3gvOKm8EHY2K5VM=' 
WHERE 
  key_id = '2bb49ea003654bfc5864ba069016f9155410c2e2b1ccbc0d00f4f39c2b2ab548' 
  AND (
    token = 'berwCFl9EzUcySiWQQXHhW819/ze3gvOKm8EHY2K5VM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025