UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1DdwAJlru6+yGVNQqJ33GqGF7Zk01Nnr7u3JXdcYts=' 
WHERE 
  key_id = '5312ca78907f059a7ac96e1e215a0fcd8c7f45091849fee2194a6557463763ff' 
  AND (
    token = 'Q1DdwAJlru6+yGVNQqJ33GqGF7Zk01Nnr7u3JXdcYts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )