UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yiDVTaASFU3XP/ij41ZlPWRkNo+OI17v3edWoj2pz6Y=' 
WHERE 
  key_id = '55a0c3474e711a7d51f37ed9a22dc5d76c1b6768224709af5e877e0cdb66fbc6' 
  AND (
    token = 'yiDVTaASFU3XP/ij41ZlPWRkNo+OI17v3edWoj2pz6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )