UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7y052ktaGILGz8CFxuZ4xfeUiyGPYyCwN1r/wQh3wo=' 
WHERE 
  key_id = '5048eb484e474bc394725e323a0bada32f8a498f0e3cc5ebd8609e71b494053e' 
  AND (
    token = 'a7y052ktaGILGz8CFxuZ4xfeUiyGPYyCwN1r/wQh3wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )