UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7aJdJ9O2yc1kWqRd81BCHdGErN2Yabolkj859DpNE30=' 
WHERE 
  key_id = 'c4e40b48e2ba82d71d2b0746ed740aed407234075d8bc459fd990b4a28cb3b61' 
  AND (
    token = '7aJdJ9O2yc1kWqRd81BCHdGErN2Yabolkj859DpNE30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )