UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnCVG9cX9mal/wnD5ekAgttU7YwmgEldNAeKde7YmJQ=' 
WHERE 
  key_id = '83283c6bd401a05fff029ab07b3015ceeca82f9d0b2254b96339285124f5cc66' 
  AND (
    token = 'WnCVG9cX9mal/wnD5ekAgttU7YwmgEldNAeKde7YmJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )