UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/P7kE3qIM9Ih7e4hGYHh/d/cup2eYqy31w2ho0MuNs=' 
WHERE 
  key_id = '4e02bb6bace7ebcfa436664fae5ccde4e7a2073a28651524dc2e7f0800073850' 
  AND (
    token = 'a/P7kE3qIM9Ih7e4hGYHh/d/cup2eYqy31w2ho0MuNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )