UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4z1JE0Gbcty8PjBF+Ofy1cwZRDfO6lnKohd5owidro=' 
WHERE 
  key_id = '9308293352e1ef0f49c2edd2fdfcd6ac44cf5dbe549a649f6574c835dfae5fd0' 
  AND (
    token = 'k4z1JE0Gbcty8PjBF+Ofy1cwZRDfO6lnKohd5owidro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )