UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FH8eb2vOHiMnChY9lTQgglfzZTgW8UdyIbSMg8ZokDY=' 
WHERE 
  key_id = 'fe5c9e26d9e02ac22b15ef73aa647183935f0ea5436c7b7e16b31dc4790698b0' 
  AND (
    token = 'FH8eb2vOHiMnChY9lTQgglfzZTgW8UdyIbSMg8ZokDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039