UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5zqrUZ+r441klKMM4wTAeLLYPJM//ld+AqHMKDC0jM=' 
WHERE 
  key_id = 'c9823f8de6b1d8ae7beac5bfa8ad3c1e0a684e4d87e7352f673fa4b688f8812f' 
  AND (
    token = 'E5zqrUZ+r441klKMM4wTAeLLYPJM//ld+AqHMKDC0jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037