UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wEHbko5p7aS07xHXwYoP8EPn3BMLf18Uege5OXid98=' 
WHERE 
  key_id = '38273155ab74c8686878b074b8bf6d1cf200e8994eafbe0711a09bb8c23c41a2' 
  AND (
    token = '5wEHbko5p7aS07xHXwYoP8EPn3BMLf18Uege5OXid98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )