UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4iiQNDzGgFIIUcuZSFU7gQELTakH7sVj0SztMND+Ko=' 
WHERE 
  key_id = 'cfe416a922b6588cfceab824a98852f9464a938b500fa29b07833e714b57c7ea' 
  AND (
    token = 'A4iiQNDzGgFIIUcuZSFU7gQELTakH7sVj0SztMND+Ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027