UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKAnp1BnVk+pru09zRhTtn5MDqawYzY471HjGu6i7zI=' 
WHERE 
  key_id = '709db0097759d9ed8de33335bd2bbad9fc88aac4a2e78f66623428008e346d0b' 
  AND (
    token = 'dKAnp1BnVk+pru09zRhTtn5MDqawYzY471HjGu6i7zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043