UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obLyRqxSym+vvuFBqulGdqjlNBRLXhsp4W98lUiWtRE=' 
WHERE 
  key_id = '102504f2bd2816341743d572cc004237865a8570be2b4afb303ff253654bcd0c' 
  AND (
    token = 'obLyRqxSym+vvuFBqulGdqjlNBRLXhsp4W98lUiWtRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )