UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jZAs651c9h4mSYILKEALmTLwbYJwCMxXPByKnKoJQS0=' 
WHERE 
  key_id = '1a686815e4e31ee053e61e9bd89ea8a0da527224aff284d0255b68e48cee67b5' 
  AND (
    token = 'jZAs651c9h4mSYILKEALmTLwbYJwCMxXPByKnKoJQS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )