UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v67xLQrEJLF2rv/2eAtUfv43SuPSu4notScYKjorcng=' 
WHERE 
  key_id = 'ff026c8cdcde192711728a5e088e8e9a6261c5611c1d4c4043094b64b4ff19f0' 
  AND (
    token = 'v67xLQrEJLF2rv/2eAtUfv43SuPSu4notScYKjorcng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039