UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rkzt55WU7Jd3zHPbbsi9BXqcAFfta40Psxjh5Fzdp3Q=' 
WHERE 
  key_id = 'a944d2a26b540166b811f49e822efd07d52e29f1d926a06092b2671e47f3cf3b' 
  AND (
    token = 'Rkzt55WU7Jd3zHPbbsi9BXqcAFfta40Psxjh5Fzdp3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )