UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcHljnRDKzJ6ubLvhVoDv8vfWm2FqTOjCqWaqA4LLc0=' 
WHERE 
  key_id = '3db045104ec8360de10523491a0bad8a2d0627946df124c0a6f10f948f71a63d' 
  AND (
    token = 'kcHljnRDKzJ6ubLvhVoDv8vfWm2FqTOjCqWaqA4LLc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )