UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ycOIPi1ScvuMrlcVjDIJE/V3IP/hl87GA5Y+od9d6nc=' 
WHERE 
  key_id = '38fbb8019690b95b6f4d5256f562a32f08c50a0c6a3fe2aad8ac400367dffc2e' 
  AND (
    token = 'ycOIPi1ScvuMrlcVjDIJE/V3IP/hl87GA5Y+od9d6nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037