UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iotira9s4sr+VT4RkEfN1Th4hQE513MKkdZlk1VP9Ak=' 
WHERE 
  key_id = 'ce45e198fa981e711dc7e54fcc69225af4a3a6bf67e373304842f57f28c17a2a' 
  AND (
    token = 'Iotira9s4sr+VT4RkEfN1Th4hQE513MKkdZlk1VP9Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021