UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VxCw+98NfAI85HaU+/svj942jZzkotEqPyxyhT4wZe8=' 
WHERE 
  key_id = '28fb126280a7cb85b967cf94ef58ede94d8bd9bdd0f2fe7eedbf083fc9163c38' 
  AND (
    token = 'VxCw+98NfAI85HaU+/svj942jZzkotEqPyxyhT4wZe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )