UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AMI+EkHHyHaAhZxHEYOcro3NoRWjFMsbWDf4s0CsyyY=' 
WHERE 
  key_id = 'a895cb36b5a429cabf5d7fe6780cdedf64a825002266bc25d79107b899502e7d' 
  AND (
    token = 'AMI+EkHHyHaAhZxHEYOcro3NoRWjFMsbWDf4s0CsyyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )