UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcpm4xsI/tlNrJ3+5KHHJBIx7CpSS6itUcSj1orGDd8=' 
WHERE 
  key_id = '3177ca846f6f50913ef90cf87291b031555b3e7a2462def19a8e640d5b41a1b1' 
  AND (
    token = 'gcpm4xsI/tlNrJ3+5KHHJBIx7CpSS6itUcSj1orGDd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )