UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X+uWcm07Noj8RB8dNqIXlIB2XMkKLn9s9vo98jhFYg8=' 
WHERE 
  key_id = '7252c7c76bd268bf83fff1393a962bc354d71878e9239de79f39826a8c67cc1a' 
  AND (
    token = 'X+uWcm07Noj8RB8dNqIXlIB2XMkKLn9s9vo98jhFYg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )