UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pzgfT+y6Qavm6EjTiUX07K1VTCzXHaez87FTvc+Q6Ck=' 
WHERE 
  key_id = 'c6aea84c39338851256246737a3ab98e2d87166560f57e54d28ea8b6459dc1e8' 
  AND (
    token = 'pzgfT+y6Qavm6EjTiUX07K1VTCzXHaez87FTvc+Q6Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034