UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAw7M0+OjRZ5F0JXp/qCexmfOBe3lgENPebPtLhtNO8=' 
WHERE 
  key_id = '55d6066159dda849b09a746bca2c8a1287a639feb662a0f8fdba6fa89a0637b0' 
  AND (
    token = 'PAw7M0+OjRZ5F0JXp/qCexmfOBe3lgENPebPtLhtNO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )