UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yCMnLQmKyMlJyIkBa8vh47hIb+IN5S4FARBQQQqI7Hw=' 
WHERE 
  key_id = '44e4d0e1c8a1a8f6b4405f5ce4f1cc1a90c8d8812d2032cad9fda970eb0de396' 
  AND (
    token = 'yCMnLQmKyMlJyIkBa8vh47hIb+IN5S4FARBQQQqI7Hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029