UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnRBGDWZH/fTEiegxNrbUSUfOh7R8w8pOmd0f2GoeFQ=' 
WHERE 
  key_id = '0d18e089702de492a3cfdd66d86fa7e754c99141c09d9f2f4c889139912e9ec2' 
  AND (
    token = 'dnRBGDWZH/fTEiegxNrbUSUfOh7R8w8pOmd0f2GoeFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )