UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TZq8OCcfcWBndgOu7j6gUIDARpT1ssSyJBHy2GIcN0=' 
WHERE 
  key_id = 'c1df8cbb15488d97da60574bf42d71cd3070b0c86ae7b7393c9cd3deae08e18e' 
  AND (
    token = '2TZq8OCcfcWBndgOu7j6gUIDARpT1ssSyJBHy2GIcN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )