UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frMVGf6QRfrC1M76axwKK/KSgrby8uV//lLjDXGumIk=' 
WHERE 
  key_id = '013e50d3d9e915ba864002fe5d82f53a4814d85a6817b673c05e2f175a376e81' 
  AND (
    token = 'frMVGf6QRfrC1M76axwKK/KSgrby8uV//lLjDXGumIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033