UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUev5BoulYfUpd6Lb4X+DlDj25IFNwMGK5nduIQTLbI=' 
WHERE 
  key_id = '9fa1ec7a45730168e5df694aba37adab1cd9e13153e7d4b40b3a4231a608eceb' 
  AND (
    token = 'CUev5BoulYfUpd6Lb4X+DlDj25IFNwMGK5nduIQTLbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025