UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9xLu2+wlHhEswnDZX9eGAsRRBEU8FDuUOrZMdne5hE=' 
WHERE 
  key_id = '218daee42c7e4ab655bbb134f0addf44e0614df0a54e5c5df881ece12c83c5ea' 
  AND (
    token = 'W9xLu2+wlHhEswnDZX9eGAsRRBEU8FDuUOrZMdne5hE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042