UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJAr5LxOB1/ATpxFRQ86jKbLkmFZk9JEBCaJj7bDdvU=' 
WHERE 
  key_id = 'c75c8d1c6cdeeb65467f57403a850f1f3ed53ba801f2ffbcc86ed7ebb44f8c5e' 
  AND (
    token = 'xJAr5LxOB1/ATpxFRQ86jKbLkmFZk9JEBCaJj7bDdvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )