UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vfhHCczuSPx8P3NFy7kNR2wTbTPsp6SvOk0BG/XuTro=' 
WHERE 
  key_id = '71e8c4c74a27f8cf0459d2faee3912b48122f6d8243551054e6f4c84b61bf10c' 
  AND (
    token = 'vfhHCczuSPx8P3NFy7kNR2wTbTPsp6SvOk0BG/XuTro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )