UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLpb1rYlvfJ3PHkDbfWS7aCL3QyuolRvW2olhfg7/Lc=' 
WHERE 
  key_id = 'b55af90ab8b7b5c8b440244ca38a9265075693a130288b1e34f37f69f94fb2be' 
  AND (
    token = 'vLpb1rYlvfJ3PHkDbfWS7aCL3QyuolRvW2olhfg7/Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )