UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T3Tnjyhok5T0Ub1E0PRWFUlGh7BvS04lZc5WbBOBEzg=' 
WHERE 
  key_id = '2f5c99583777e08a6da34daae791b783a49c4f3ff67da1686d78f0e337f26884' 
  AND (
    token = 'T3Tnjyhok5T0Ub1E0PRWFUlGh7BvS04lZc5WbBOBEzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )