UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3yKPZ/xnji6ZaZ5OqhQfBH+kMl/+MZYlpWOEo3ijLY0=' 
WHERE 
  key_id = '589f2df550596e9adde20f61de722f4337d11723c8bd4a492175c6fea8855250' 
  AND (
    token = '3yKPZ/xnji6ZaZ5OqhQfBH+kMl/+MZYlpWOEo3ijLY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030