UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bDc/L3hEA4WlWmQPDo7cL3b9is5NltpIYjDyaLSZwVo=' 
WHERE 
  key_id = '94cb5e68be390a12bac4ae9f7a3c9ad9f6633bfd0cc14d8fe8249ce8d4e32ea7' 
  AND (
    token = 'bDc/L3hEA4WlWmQPDo7cL3b9is5NltpIYjDyaLSZwVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )