UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VsXN6FgqBBXLtnaRw7vgLCcqIL6axA0g6jToCg/1HJo=' 
WHERE 
  key_id = '87b3a9e81186ef0c15548776fd929296138f8ff9265451bfa545162d0b425324' 
  AND (
    token = 'VsXN6FgqBBXLtnaRw7vgLCcqIL6axA0g6jToCg/1HJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )