UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKWIHShhMYd/o7gSccu7Ohcv7I8O15n/ebpdCpTjxwY=' 
WHERE 
  key_id = '77eb7ab1eab6aab3b4c893d1d80da7cbc8a1c798687b02444932ab7e1921bbbd' 
  AND (
    token = 'lKWIHShhMYd/o7gSccu7Ohcv7I8O15n/ebpdCpTjxwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034