UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8tta1y9MzOLOGGwsLT71GRq9AgHV3MA6YwQHRs4ZH4=' 
WHERE 
  key_id = '5ebbd0341f0c2d8d1c3b931eaafeeb9df1720132e65ceb47d91a70af375d9e41' 
  AND (
    token = 'N8tta1y9MzOLOGGwsLT71GRq9AgHV3MA6YwQHRs4ZH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052