UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7PbrcSdbC25GjglEm7P975oTGkbOfaAqWE2wi6lAp0=' 
WHERE 
  key_id = 'b0628d5ffbec53bebe4fee53a4162e59a038f3ba5c3eaaeb2934b9c58094f491' 
  AND (
    token = 'T7PbrcSdbC25GjglEm7P975oTGkbOfaAqWE2wi6lAp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035