UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNfu27ZBXtkVAF/6oRdMmLr/liEvq5wjV/cpQEXbS/A=' 
WHERE 
  key_id = '4fcdca62f439970f6855471b970e6225808a331b07f158e9cd35b675c45c0f48' 
  AND (
    token = 'mNfu27ZBXtkVAF/6oRdMmLr/liEvq5wjV/cpQEXbS/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )