UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kP6LE21R4JDG2smFxr8gRH2Ngs6o/7uBU26W3cc9bjw=' 
WHERE 
  key_id = 'bcdb29e9a91b1656db4051a7e07b5c4c4c7ab64ea2fd73d76807aed477931755' 
  AND (
    token = 'kP6LE21R4JDG2smFxr8gRH2Ngs6o/7uBU26W3cc9bjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )