UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTlXGx0MyhBkJLPRLCx3pz7aPctWfcxjtpyHMd32Lfc=' 
WHERE 
  key_id = '42082ac42ee5d41d8915d4f16bb1f71d58694aa2805106f4e3fdd5e7bfe9117e' 
  AND (
    token = 'MTlXGx0MyhBkJLPRLCx3pz7aPctWfcxjtpyHMd32Lfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024