UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMGGxDpbNO+HL5NlUINLZ5vbrqKGjF8aQS1hx/3IzUU=' 
WHERE 
  key_id = '2d23e478ba06661baa942145dbfdf20e5042922ba03029fc4a07bedb6d2558e2' 
  AND (
    token = 'OMGGxDpbNO+HL5NlUINLZ5vbrqKGjF8aQS1hx/3IzUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )