UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wgp8GSMrCPiYa4RiMtnT/kLEypERM1OqKg7/p7zG/94=' 
WHERE 
  key_id = '3caf1be936eeda4452bbbfc5678d38efc1ff674e3ad2ae9c7ec7aa42a8eec2ac' 
  AND (
    token = 'wgp8GSMrCPiYa4RiMtnT/kLEypERM1OqKg7/p7zG/94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035