UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RiWvzVrJOZ1ZZ2FeLk/bkJRp01eY3b2/xJwOao1+vn0=' 
WHERE 
  key_id = '373a938de9bcbf7dc46b0fa888ca6ff0d813b5d3d573bfb1f0ae6837fd793b23' 
  AND (
    token = 'RiWvzVrJOZ1ZZ2FeLk/bkJRp01eY3b2/xJwOao1+vn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040