UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yKxXR82surzG/OglkRzsRGUH8kjVFwZZAoVdyNi9XFE=' 
WHERE 
  key_id = '5d06538815dd69ef498208e2aa3bc36183c39b15661f64f6a67816b812a72942' 
  AND (
    token = 'yKxXR82surzG/OglkRzsRGUH8kjVFwZZAoVdyNi9XFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031