UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8H3wnbHJGjwkww105u3EQ1j8TJyd2QkPuMOna+Rc8s=' 
WHERE 
  key_id = '7e9f402ba60d123395d06a9d2e08d911c9b2a7c6d6946d51e34095a379ab9545' 
  AND (
    token = 'R8H3wnbHJGjwkww105u3EQ1j8TJyd2QkPuMOna+Rc8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )