UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKDFVqfeoMg1nDmSdf0uqklJu50Asxa2ggJNrEXn7PQ=' 
WHERE 
  key_id = 'c5b4cf22c5df51cef68a5c5c4215a95718cdf07ebca949622e08684a9eef6f6c' 
  AND (
    token = 'UKDFVqfeoMg1nDmSdf0uqklJu50Asxa2ggJNrEXn7PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039