UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhiqW3BryHIOQbMc8M0KEUlGXI+Y98x+Uk4Fh1nGSPc=' 
WHERE 
  key_id = '6d50a5dfa5c4f7adad3b210387a20244ba0592763b389001941f482bbd402da8' 
  AND (
    token = 'xhiqW3BryHIOQbMc8M0KEUlGXI+Y98x+Uk4Fh1nGSPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )