UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+dEdF2z4lSYsUmYVnZb7UVuPoBODsAtiuxo3/Evavw=' 
WHERE 
  key_id = 'b61db520d7490fa969460d759153fb43d6abe394c2e0fef409e40f7583fd9a45' 
  AND (
    token = 'd+dEdF2z4lSYsUmYVnZb7UVuPoBODsAtiuxo3/Evavw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )