UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYzZjvMErcyFaq4BLUY/eZBjXbgHaGsfci93nWg4MWg=' 
WHERE 
  key_id = '950e305a182758ff6b43e29e1f078735cc00d39a3b2ece3575077921edeacd38' 
  AND (
    token = 'zYzZjvMErcyFaq4BLUY/eZBjXbgHaGsfci93nWg4MWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )