UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sPV2BVSmc5PhZbJ6Grn6GP2nlcqnZD8ZKQR+9fhcPHA=' 
WHERE 
  key_id = '5de3420989b9e27c18de16e0da2bce3730d4d178754801d2cf9879c369a7c814' 
  AND (
    token = 'sPV2BVSmc5PhZbJ6Grn6GP2nlcqnZD8ZKQR+9fhcPHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020