UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmmdvQSTZjfKuoMYt/xIb6itzyt6WVRzVhDPUWGK82k=' 
WHERE 
  key_id = 'c85cdc745bca654638ab3b0e5649f06c99a4a341c7b4da641e64b86369f3279d' 
  AND (
    token = 'MmmdvQSTZjfKuoMYt/xIb6itzyt6WVRzVhDPUWGK82k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )