UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+2TKsQgf+ZyaOiBjXmF/Jb4LgJFf/i/y4MoVsZ/tkA=' 
WHERE 
  key_id = 'ba032c46446e8839874d90f96071c96c969b29fd67a8bde1e5aeccac6e4a209e' 
  AND (
    token = '8+2TKsQgf+ZyaOiBjXmF/Jb4LgJFf/i/y4MoVsZ/tkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026