UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nir8Ns3spfteLkQNEYagf0SlqfXKwoBfY8+Ew1t4QCg=' 
WHERE 
  key_id = '68274f0a8a7aba23c9270d41b1ac6a7f573fb9343033b80574b4f61644d70500' 
  AND (
    token = 'nir8Ns3spfteLkQNEYagf0SlqfXKwoBfY8+Ew1t4QCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )