UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '89eOz4Yr40Ini173JnwMt8VlkTWdtQeDlOmnzxKTCj8=' 
WHERE 
  key_id = 'dfa5fc99ee800bdcc3cf55f020b8a0c26fac0fbb8e5df9b45b6019d7d9ee5e83' 
  AND (
    token = '89eOz4Yr40Ini173JnwMt8VlkTWdtQeDlOmnzxKTCj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034