UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUzSHW0PSAhqhPTh2Ghklnvmup+BDr3jooki4J+mOw4=' 
WHERE 
  key_id = '191749eb613ccd3c025fa299287ccdfd4a179b71155f4147f1a05c40cbcd25c3' 
  AND (
    token = 'pUzSHW0PSAhqhPTh2Ghklnvmup+BDr3jooki4J+mOw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )