UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgHZ0ImmX4YZJN0xkT2ZdTnu66eCPFA99j97khYqQHw=' 
WHERE 
  key_id = '85b84de7be6ae18052f137574ed405de939530495136559042db281e0708a58b' 
  AND (
    token = 'MgHZ0ImmX4YZJN0xkT2ZdTnu66eCPFA99j97khYqQHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )