UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9tZ8iD9DD6rF8eQMSG+T5esb97fUqKLoh3/MhBzu6c=' 
WHERE 
  key_id = '324106cbfbe8f13ccf8255305229dafa28e3a5503c99043c1a98fb33c302ea19' 
  AND (
    token = 'e9tZ8iD9DD6rF8eQMSG+T5esb97fUqKLoh3/MhBzu6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )