UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5JPxo+aiU5pLybTSA7jo7CgwM2jGD2mGdd8kFsEx0Q=' 
WHERE 
  key_id = 'e8abc6b1a39bab0673cb3541da7a349f853f7e118bcc7f11000416282f770152' 
  AND (
    token = 'x5JPxo+aiU5pLybTSA7jo7CgwM2jGD2mGdd8kFsEx0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043