UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mhpb2EeFk7oO8T7VA2X+IvxEL0H9bdXM480fPZe9xmQ=' 
WHERE 
  key_id = 'ef9da3975dca3497d12b91c158a169333d64e8b89f5207e00580139f8fd00e07' 
  AND (
    token = 'Mhpb2EeFk7oO8T7VA2X+IvxEL0H9bdXM480fPZe9xmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )