UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JwEOqJ7dHdKrS7Xr/byStL2uCFr5IRHq990gtjNE7K8=' 
WHERE 
  key_id = '7515b986acfa9dd0457cc55e2405e01bd2a2d80c4aaf24da97b4e8b3821f8181' 
  AND (
    token = 'JwEOqJ7dHdKrS7Xr/byStL2uCFr5IRHq990gtjNE7K8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )