UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euJD9RePPKt4KMX3Ix7JBKgWt4CP2jKujkL678XysE0=' 
WHERE 
  key_id = '2cdfc0146e01de264079ad94e9bd047810fbf0f3d843f12ade2636c1ce5198f2' 
  AND (
    token = 'euJD9RePPKt4KMX3Ix7JBKgWt4CP2jKujkL678XysE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )