UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z3y2LXlJ+00otQfTbdNMVy/oCgCPB4J6SMD7tE9wLkE=' 
WHERE 
  key_id = '21f5b1d928d311a56f0b1b38062a49f105c1794b3bb21ede8cf115c36734e7ac' 
  AND (
    token = 'z3y2LXlJ+00otQfTbdNMVy/oCgCPB4J6SMD7tE9wLkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )