UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'afPFRBXdKhufLym94CcGM6sHQ+8slf2GwlVXfYAFxRE=' 
WHERE 
  key_id = '9235f79faf56510f3f20ea05355223616f5dfbd1e9dd98c8294ce8fa61a2688e' 
  AND (
    token = 'afPFRBXdKhufLym94CcGM6sHQ+8slf2GwlVXfYAFxRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )