UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOUgahGtaTsRmXmr6ll8NYfmYuOAIKmBicZX/2db2is=' 
WHERE 
  key_id = '83165df93bdc28f327f44ead3aa46000e6cd9ada3a5aa75bd2e140f7fcb26875' 
  AND (
    token = 'AOUgahGtaTsRmXmr6ll8NYfmYuOAIKmBicZX/2db2is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )