UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6kvMEMwRHMUMPO++w0m2B74oRjE7FdCLZ/P2T40+X8=' 
WHERE 
  key_id = '4f2717dec143623d364f6f0d44c32e6b44a1653c61a864dd200ad15925e7985a' 
  AND (
    token = 'q6kvMEMwRHMUMPO++w0m2B74oRjE7FdCLZ/P2T40+X8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )