UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KsL5lHh2K9mercMelWJcA41NgHBqtu7an7TeAb+MeQk=' 
WHERE 
  key_id = '1bbeea6d54da05185d5650b80b22fecf890539c30d9ab1b0b7d7b0ff4dcba8e1' 
  AND (
    token = 'KsL5lHh2K9mercMelWJcA41NgHBqtu7an7TeAb+MeQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )