UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Dq2PM5PYbi1jcJvxkJIPeFdYXYZffdkEUgj1wn8MgE=' 
WHERE 
  key_id = 'c7a5f7596044b34245e28efa684e5f298ca8c2dc853141227edc75000abfd426' 
  AND (
    token = '/Dq2PM5PYbi1jcJvxkJIPeFdYXYZffdkEUgj1wn8MgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )