UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhmGEmRKIPbDLH/E1vjQIyp8fSWzIvWkCFBCg3Nl980=' 
WHERE 
  key_id = 'efbce02aa8c93013892f22819cc2ca324928aa7919e5caa25c9cfffa97af35ee' 
  AND (
    token = 'nhmGEmRKIPbDLH/E1vjQIyp8fSWzIvWkCFBCg3Nl980=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036