UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kzhnv5RuJ3fdpaWjdVDIN7Os+1EA3TXuGyyeoA1KHg=' 
WHERE 
  key_id = 'a217d01429ea8ff01e3f7b9839979dc48a77306361e890513cf0427cfa8d2a92' 
  AND (
    token = '7kzhnv5RuJ3fdpaWjdVDIN7Os+1EA3TXuGyyeoA1KHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )