UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGHzytKsZUlPxw2B7Pa8NfarXqgxaEL3n7PoeK/8aU0=' 
WHERE 
  key_id = '7a050b68fdb06bce188952ce286853cab9905accd26c10f06d5121ddd8b3370b' 
  AND (
    token = 'uGHzytKsZUlPxw2B7Pa8NfarXqgxaEL3n7PoeK/8aU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )