UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBTRsXRD6JpDRLvQV2QkvvmRem4pH8+9VL9879Uj6ME=' 
WHERE 
  key_id = '0ce55462c2038e92461e0b03954919ff9b23cd5180259ae7a64f70b3e7bc0683' 
  AND (
    token = 'KBTRsXRD6JpDRLvQV2QkvvmRem4pH8+9VL9879Uj6ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033