UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't0hz85TRPOumAUgduZsZhpan0c94ReYTIVUWANjhgaw=' 
WHERE 
  key_id = '78247c0f01d968cc9806a51964b177c4aeaa35665abe058de17a1c69d2313eac' 
  AND (
    token = 't0hz85TRPOumAUgduZsZhpan0c94ReYTIVUWANjhgaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )