UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nM2yO5EDnSSXvGI1+rZBXdqFhL/JHlpsURN5nn9Oxog=' 
WHERE 
  key_id = '9f2a0f681e3f78bd36e7821f495b0830d4104d3d2ed26750e599593c8d4a2ce8' 
  AND (
    token = 'nM2yO5EDnSSXvGI1+rZBXdqFhL/JHlpsURN5nn9Oxog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021