UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnSxfXbQ6tP4WZHl8evycykDjVGOYluskhgPc1L2HCo=' 
WHERE 
  key_id = '77c2bb7e2a03838f59b81ff54c666b8d37739b54288a8f7398d7624717092fa9' 
  AND (
    token = 'SnSxfXbQ6tP4WZHl8evycykDjVGOYluskhgPc1L2HCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )