UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sz5L6av8VaVGRTobdCM8Kb+6bW1WHvCGZbMHt0nquZw=' 
WHERE 
  key_id = 'a0ef59dfb2117dcb831818e1a2b54413c678231c4b0f09a93844a197a4b54372' 
  AND (
    token = 'sz5L6av8VaVGRTobdCM8Kb+6bW1WHvCGZbMHt0nquZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )