UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NAWuMt1doaqE2lPkrjmes7kpxODpVX+8nwW1rkDOWhY=' 
WHERE 
  key_id = 'cbe9969c1bdc3a9af06b68cf682def6f7f1d1a4b8d2a1054982dd1a1aeaded55' 
  AND (
    token = 'NAWuMt1doaqE2lPkrjmes7kpxODpVX+8nwW1rkDOWhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )