UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zP3m8tgTeyjtPtawdRhXH6GAHzr3O7kMYfLPYiMRaEQ=' 
WHERE 
  key_id = '755cd078d9e95dca4887480e9971ab644e0b1d0a1da776ab50ac48513d7f9ec0' 
  AND (
    token = 'zP3m8tgTeyjtPtawdRhXH6GAHzr3O7kMYfLPYiMRaEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )