UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v85yK1dHGaiwxX7fy8WajdQMcjFOteRZjWwVLCaQQHM=' 
WHERE 
  key_id = 'c3a7f8e1e20515bf1b7f3f760be735dc71ec21ed87c0b88cb5f95b3412a079e9' 
  AND (
    token = 'v85yK1dHGaiwxX7fy8WajdQMcjFOteRZjWwVLCaQQHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )