UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/2kKp0LeFerFwbah0y7xKckGmJBQESN1KBzoT2RFu0=' 
WHERE 
  key_id = 'eea28261890a8d74628925285a7d4d90fbf6f2d018aabcec8b525774cb685d79' 
  AND (
    token = 'q/2kKp0LeFerFwbah0y7xKckGmJBQESN1KBzoT2RFu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )