UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CpxtAW301rM0R7kSZc4nVrNkhIff6pJiKVaRrh1TyEM=' 
WHERE 
  key_id = 'b52fee72369914782c343393a749f918e2de8cce9c243154a2d8419b69e0c012' 
  AND (
    token = 'CpxtAW301rM0R7kSZc4nVrNkhIff6pJiKVaRrh1TyEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )