UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwQjWr5g6uNaooY2KrPZ8DDOG+ksH6gDLrSEz1HOTK8=' 
WHERE 
  key_id = '90f19ea3c02d6fd0dd55541fe43bde7a394345ff3b6bb074cac06f9502fcd7a9' 
  AND (
    token = 'HwQjWr5g6uNaooY2KrPZ8DDOG+ksH6gDLrSEz1HOTK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030