UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5KqAl4bdxVGNYyCHp34Q7aA2QAIntnM6BqIXNeYOO+s=' 
WHERE 
  key_id = '4cf24e2c7e336874e10d00d4dff5564164fcb030a930a033b491e39efa14652f' 
  AND (
    token = '5KqAl4bdxVGNYyCHp34Q7aA2QAIntnM6BqIXNeYOO+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039