UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pa59Pl8/JkwQYhCfFaL1QxWf2zrCJ60aK5KLNvNwUnA=' 
WHERE 
  key_id = 'a644ef0490c7aff04da9cff3bb4894b54dc482d43d56e3b1b8eb993c204de6b2' 
  AND (
    token = 'Pa59Pl8/JkwQYhCfFaL1QxWf2zrCJ60aK5KLNvNwUnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )