UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mqVWBJJaWgSmkkvIgfCWGyiTO+jjrcH31neFFXvNKSY=' 
WHERE 
  key_id = 'd94c79451e00a61a2d8a2a62cb76755ac9401139e2401e3bac9b5e6fafb1be79' 
  AND (
    token = 'mqVWBJJaWgSmkkvIgfCWGyiTO+jjrcH31neFFXvNKSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )