UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URCDKByrf5e+Ll5DBLDi8dPcDqLHOh4lfgfXElsMlG0=' 
WHERE 
  key_id = '242d4f1cd02e8eb532779dd8eec0165a0bd893b6359fade76c02808cfb2aeaa7' 
  AND (
    token = 'URCDKByrf5e+Ll5DBLDi8dPcDqLHOh4lfgfXElsMlG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )