UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sertJzu4nrDDk6XcYdmL7RCgMiFEZDAIKZpMjajDQ/4=' 
WHERE 
  key_id = '2aa77debe4e8bbeeca2dcf102d8fcdbd0d7fa7f567c0b5c09957e65dc7fd41c9' 
  AND (
    token = 'sertJzu4nrDDk6XcYdmL7RCgMiFEZDAIKZpMjajDQ/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )