UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NhhxiUyPc+kWlrErtKR6LMkuPa5sBW0huFjyQ5dPvs=' 
WHERE 
  key_id = '20896675295fe1cc7b680276a425e9d134c12ffbaadee01790f21925e78302a9' 
  AND (
    token = '+NhhxiUyPc+kWlrErtKR6LMkuPa5sBW0huFjyQ5dPvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )