UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3kdCmLGhtP33dQNtQQn8NlSbzAEYDvAsiLuWWQxlpw=' 
WHERE 
  key_id = '50740d752ac9a9284338d4908210c24cada643091033a0b8a39c01f66f66ec58' 
  AND (
    token = 'F3kdCmLGhtP33dQNtQQn8NlSbzAEYDvAsiLuWWQxlpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )