UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+QtFV/uOSJqRnRfQYd5+ZfB24/rbQ/RNzZfkxVaYkE=' 
WHERE 
  key_id = '30e0c03667aeb5f8006a7d4a86437d9affde120c1c5c3c531ba2808e98cd4cb0' 
  AND (
    token = 'a+QtFV/uOSJqRnRfQYd5+ZfB24/rbQ/RNzZfkxVaYkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )