UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txrSXIv8bkv2mKI8nV96OI+6yF3J4wfybW0xKbhBWBU=' 
WHERE 
  key_id = '6b28cfecc8c0a8fecee10adbc5d7aeafcbd2ea81a47f3d03d9a76f83f29368cc' 
  AND (
    token = 'txrSXIv8bkv2mKI8nV96OI+6yF3J4wfybW0xKbhBWBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030