UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3QRZfUjmxnHes4Ska2SVzl8SzC1nwZ8bETlovXELjk=' 
WHERE 
  key_id = '095c93eb59036d4ec104cda1cd1e03cde7fccede372c8253ab03efb2b957d57d' 
  AND (
    token = 'R3QRZfUjmxnHes4Ska2SVzl8SzC1nwZ8bETlovXELjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )