UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yjGirIXQCTL7+bNHs69NUDiAIE5KwzdbcZb2nRl/ylc=' 
WHERE 
  key_id = '8f4ad824587102349015db6990f9a3aec878acc529438a2acef300c16c3e8423' 
  AND (
    token = 'yjGirIXQCTL7+bNHs69NUDiAIE5KwzdbcZb2nRl/ylc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )