UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UoWtiAWCsXSwYqMnPiSgkiDEkiHRiHDuv4rc5iug2t8=' 
WHERE 
  key_id = '75176967a2e862a4bf5f488a9c04bd9a6efd17e7f54294428d7f9b43fd3d0fed' 
  AND (
    token = 'UoWtiAWCsXSwYqMnPiSgkiDEkiHRiHDuv4rc5iug2t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )