UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6THppOdxTY5BlhPIKq3/uaNfUiTNEP4IQRXlghqACMw=' 
WHERE 
  key_id = '537540bae450778612617b90411dc0591531d65fd66835e99dd51f8892a54e88' 
  AND (
    token = '6THppOdxTY5BlhPIKq3/uaNfUiTNEP4IQRXlghqACMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )