UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOLYTgs9BBuL9bnuhCS4WWeUKAEF4kUbqrwu8N55bbY=' 
WHERE 
  key_id = 'e4d076c8c3fecc923954638e9c02841e6aae8034bcd542e17089c385d3048e93' 
  AND (
    token = 'AOLYTgs9BBuL9bnuhCS4WWeUKAEF4kUbqrwu8N55bbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )