UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VgPOu0Pi9E3f8fcPeBMe+jcfuj584VXgGRGofgW0P/A=' 
WHERE 
  key_id = '48fc5a4c1a3d1ae9d2243ad3720fdc4ef3b842c1e370b7dd46dae99ea1a355c1' 
  AND (
    token = 'VgPOu0Pi9E3f8fcPeBMe+jcfuj584VXgGRGofgW0P/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )