UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVkjTJpFDxBmeA+Hx2TZrkw2YTeDJNHtPpwbqY+v09w=' 
WHERE 
  key_id = '5c108d4218de4142332d1864cd5a47c15f8eb14410575b1ce7a667dc9e28dd0a' 
  AND (
    token = 'FVkjTJpFDxBmeA+Hx2TZrkw2YTeDJNHtPpwbqY+v09w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )