UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jruwBzU485Uv2xdp2ehddicQAlQuYKiaLFNUONur4fE=' 
WHERE 
  key_id = '8b881059da0f2741c155260f9706049c8ea42a2295ec2ee9ceb9194d9d651ea8' 
  AND (
    token = 'jruwBzU485Uv2xdp2ehddicQAlQuYKiaLFNUONur4fE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )