UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tL+c1/70bAXL3Gqbnj2j4PivReQyHsT4Oil948OpoKs=' 
WHERE 
  key_id = 'caf68369aefdb8a3315dcea5c08ada627c426639efe4eb5d88ce3f09fb99b397' 
  AND (
    token = 'tL+c1/70bAXL3Gqbnj2j4PivReQyHsT4Oil948OpoKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )