UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Az1n2rrcWY/tvvBiGpvQVhXVo1RcCErOCLubkid8dn8=' 
WHERE 
  key_id = '2ce6f28241436eb0a291097b6efe7cb2111304406f2beb5fef526dfd26c8320a' 
  AND (
    token = 'Az1n2rrcWY/tvvBiGpvQVhXVo1RcCErOCLubkid8dn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )