UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'diYwwKMlRUu5aNLANI3zopLgNvRBU5mZ1V4AfVFIVYw=' 
WHERE 
  key_id = '7af24d1e3b5f9479f460f241920b42f78cf9f47034d0f886869cc44c4de34644' 
  AND (
    token = 'diYwwKMlRUu5aNLANI3zopLgNvRBU5mZ1V4AfVFIVYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )