UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iv/MYxyVR30YCCP1oh6eCEiUjMc6V6KL20Ko3IucOAo=' 
WHERE 
  key_id = 'c223e7793ba21b85a41bbc9b37e7b777df4b164789754e04c350a41727b008e9' 
  AND (
    token = 'Iv/MYxyVR30YCCP1oh6eCEiUjMc6V6KL20Ko3IucOAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029