UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+ifNmgKhaEqlD3VdmCNlzmcRpMtMiZgQ5ukHH5k0+M=' 
WHERE 
  key_id = '4ca2e912d98cd00af659140ecbd2c8b6940061e8a5526aa8aa580f8de607a6b1' 
  AND (
    token = '2+ifNmgKhaEqlD3VdmCNlzmcRpMtMiZgQ5ukHH5k0+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )