UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8xHvGeUAHlkmw77AkMxXtQ58zzjZXhhh0ziuwn0nRQ=' 
WHERE 
  key_id = '2a7960e1d48a095ad3a8ae73a82d9b0631285a1fdb4030c016c21480c2cbc4cf' 
  AND (
    token = 'H8xHvGeUAHlkmw77AkMxXtQ58zzjZXhhh0ziuwn0nRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )