UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tr/12psY9U3lAYQEeC3LbarvZlPEiznqiQvV0aFWrcQ=' 
WHERE 
  key_id = '2254da0ffde0cba676e386ab92d67a1ced4c303eb195d468487659773a096496' 
  AND (
    token = 'Tr/12psY9U3lAYQEeC3LbarvZlPEiznqiQvV0aFWrcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )