UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CBcr/6vSG7Ue4qATjL9cF2kuP4ZNIhXqdGR8TC6xCA=' 
WHERE 
  key_id = 'a8e98c14822c03c761d7eea28939d0eb883c43d20b0158fb10f88c6ca3331f34' 
  AND (
    token = '4CBcr/6vSG7Ue4qATjL9cF2kuP4ZNIhXqdGR8TC6xCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )