UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'paPPZFzsdVx23cAgYAHbTCpI3Gi77VtikSXNLwekdAg=' 
WHERE 
  key_id = '8b17a9b42993df4c3d59bacd22750c8fd8a88f932702b255d5d8b26500d58107' 
  AND (
    token = 'paPPZFzsdVx23cAgYAHbTCpI3Gi77VtikSXNLwekdAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )