UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7zPDNWI8xuCd66BfkW/pnzdlbCA1VRk610/D1s0Bz0=' 
WHERE 
  key_id = '96b85e210d5c0b5e936ef4bb03da40f205c8f8be0603f9e119d5aa5a34a2cc79' 
  AND (
    token = 'R7zPDNWI8xuCd66BfkW/pnzdlbCA1VRk610/D1s0Bz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )