UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9B2NsppiaydxoxfRMkqIRHkHQ8VFr58y0OOtFW3PDI=' 
WHERE 
  key_id = 'fb296d591e6a19caa5b09bf0b812f774f437f8793b0b402cfb8414e46360f841' 
  AND (
    token = 'M9B2NsppiaydxoxfRMkqIRHkHQ8VFr58y0OOtFW3PDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )