UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1lvYX1q2+PQG8NyqI6iII5o28BstQMTrm6rgDmoL0c=' 
WHERE 
  key_id = '726b3cd1a278203a9644c7c0361589688a0757e40f7b3503073e9d601eedb24a' 
  AND (
    token = 'K1lvYX1q2+PQG8NyqI6iII5o28BstQMTrm6rgDmoL0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )