UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GV2G2yOZxNtHr52JVgF9rkuZGUZF0tBy2FEmWefRk0I=' 
WHERE 
  key_id = '87c17f1ef6a9764513c6f74932e790421f950e0ea5d2d489acb71a5d782f01b7' 
  AND (
    token = 'GV2G2yOZxNtHr52JVgF9rkuZGUZF0tBy2FEmWefRk0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )