UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFNGlmql5jYHgrNy4kV63ZHfdtLEoQDM8nvYv+waMTw=' 
WHERE 
  key_id = '627a916e5f10bab673131c755cd99e084a038ef978c95e0a23a28843e29717ef' 
  AND (
    token = 'RFNGlmql5jYHgrNy4kV63ZHfdtLEoQDM8nvYv+waMTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )