UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hCceO/ZDbj/TZbdKkHBKM+xj+/KeIa2OP7CFdMWi0sE=' 
WHERE 
  key_id = '75b4c90c78f53d38d178fb5a9a4108f80b0e6b122974c467220adc0f44f9fe09' 
  AND (
    token = 'hCceO/ZDbj/TZbdKkHBKM+xj+/KeIa2OP7CFdMWi0sE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034