UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YghtMIdRUsuT9dJKk12FJZCgn11LAHgKWvZkRoWBtfo=' 
WHERE 
  key_id = '6136816d4cf2f6d5212a53cd118e07239816b3c3c9c0b434d526dc02af20404b' 
  AND (
    token = 'YghtMIdRUsuT9dJKk12FJZCgn11LAHgKWvZkRoWBtfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )