UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qi8kKJ8QHF0p+joRa2BSeo4MKuxId2a9zKgFkEfvCO4=' 
WHERE 
  key_id = '83de815a76024fc04c4040223c068add6233c1b3e24209d682e88f3a5a745dcd' 
  AND (
    token = 'Qi8kKJ8QHF0p+joRa2BSeo4MKuxId2a9zKgFkEfvCO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )