UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFGtGHMuRjJthIKwoWulPQCTb8p/KKd/+pbgMmth2jk=' 
WHERE 
  key_id = '5d5f208180cc890dea0f9ba06c680a4976264238ef34beb9887d598aa96c56df' 
  AND (
    token = 'nFGtGHMuRjJthIKwoWulPQCTb8p/KKd/+pbgMmth2jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )