UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FvDgD4h6CVyLdwp9dGWZSqkf0gvq7D2z0vDDy5hTB0=' 
WHERE 
  key_id = '97c5c822d29d5f0698c4518d91133f91a4eade599221bcebff1bbdd9594981a8' 
  AND (
    token = '/FvDgD4h6CVyLdwp9dGWZSqkf0gvq7D2z0vDDy5hTB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )