UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '00C3xioMwSFOdjIPMi8IBUORsFJC2AXNcMlKvznRHtw=' 
WHERE 
  key_id = '03ac2cf38e0763b068f5d23a4a3dff8c0cd849388d9cbb87264dd16b82f9d48d' 
  AND (
    token = '00C3xioMwSFOdjIPMi8IBUORsFJC2AXNcMlKvznRHtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031