UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkk81xrbB2oye3Bw3Fmgu68HvaiFD8ew3iEDAJkEkFs=' 
WHERE 
  key_id = '3c77a0a9378d424a1fc4331c25a6526d2f353cbf79b36e72932ac5ffe9ff183a' 
  AND (
    token = 'pkk81xrbB2oye3Bw3Fmgu68HvaiFD8ew3iEDAJkEkFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )