UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q47iUa3f8YRJUw9y+tEYSYp/9x6o8xEOtcPVV420w3s=' 
WHERE 
  key_id = '2e6969d4870cdf8f156634ea1e5bc198afcdb40cb6d1610ab842fbee10d1ea1f' 
  AND (
    token = 'q47iUa3f8YRJUw9y+tEYSYp/9x6o8xEOtcPVV420w3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )