UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKXRD8UEHVWVo1E+YirL6z30zBqUHastWQh9+XIDLBE=' 
WHERE 
  key_id = '719b8d43f306deed2a4cce26a86a1c82468fb9fa3999b7c2483896f0b11a4a9c' 
  AND (
    token = 'VKXRD8UEHVWVo1E+YirL6z30zBqUHastWQh9+XIDLBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )