UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/VPk7e2sn/b7bSgRvhX90fIzzHHT1wQtiGNnKigE1s=' 
WHERE 
  key_id = 'f78c35eade61ab3daf29b082c27a6275c6313430bd2c4811ec20623f6f683364' 
  AND (
    token = 'c/VPk7e2sn/b7bSgRvhX90fIzzHHT1wQtiGNnKigE1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )