UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Np5fgEas4ZjtVWFxHABso4F03U6GIj6hCBEnJCO0Sg=' 
WHERE 
  key_id = 'c6e619d0722af77c1e756a82b7bb37a075b8711e50e5c9915597306f2b600e93' 
  AND (
    token = '0Np5fgEas4ZjtVWFxHABso4F03U6GIj6hCBEnJCO0Sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )