UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iip+Wup/P9F2avTnnAu+Vno/xZpyWOW49sipY/kr0Ek=' 
WHERE 
  key_id = 'c32fa6ff9005be2df6ecd613e05e38d44bd5bd2317a14ac09ebc7022f2b68d09' 
  AND (
    token = 'Iip+Wup/P9F2avTnnAu+Vno/xZpyWOW49sipY/kr0Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027