UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMENQX+ElPJ4Ini4OHCOMUSPjMv2HcM104cLB+/Hz9g=' 
WHERE 
  key_id = '8600adc2a5250805abccdb77779686938f1a79c7989510c75947c2badbe27e3f' 
  AND (
    token = 'MMENQX+ElPJ4Ini4OHCOMUSPjMv2HcM104cLB+/Hz9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )