UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aE9Qb3t/1mVJFup1r3o3g4Kh4+lJN1fLJh6hx3wB2z8=' 
WHERE 
  key_id = 'a9f7467951eb85958ebb01c64738b57d4164bd59d15df5a14f03464e94187d96' 
  AND (
    token = 'aE9Qb3t/1mVJFup1r3o3g4Kh4+lJN1fLJh6hx3wB2z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043